.page-news {
  --news-line: 1px solid rgba(154, 166, 191, .22);
  --news-edge: 2px solid var(--ink-700);
  --news-hard: 0 6px 0 var(--ink-900);
  display: block;
  background: var(--bg);
  color: var(--fg);
  overflow-x: clip;
}

.page-news h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 20ch;
}

/* ---------- 导语 ---------- */
.page-news .news-intro {
  background:
    linear-gradient(180deg, rgba(61, 123, 255, .16), rgba(61, 123, 255, 0) 64%),
    var(--ink-900);
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 68px);
  border-bottom: var(--news-edge);
}

.page-news .news-intro-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.page-news .news-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-intro-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--ink-800);
  border: var(--news-edge);
  box-shadow: var(--news-hard);
}

.page-news .news-aside-note {
  margin: 4px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--fg-dim);
}

/* ---------- 章节头微调 ---------- */
.page-news .section-head {
  max-width: 68ch;
}

.page-news .section-desc {
  color: var(--fg-dim);
}

/* ---------- 当前批次摘要 ---------- */
.page-news .news-summary {
  background: var(--ink-700);
  padding: clamp(38px, 6vw, 76px) 0;
  border-bottom: var(--news-edge);
}

.page-news .news-summary-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .news-summary-figure {
  margin: 0;
}

.page-news .news-summary-figure .media-frame {
  border: 2px solid var(--ink-900);
  box-shadow: var(--news-hard);
}

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

.page-news .news-meter {
  margin: 0;
  border-top: 2px solid var(--ink-900);
}

.page-news .news-meter-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: var(--news-line);
}

.page-news .news-meter-row dt {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--fg-dim);
}

.page-news .news-meter-row dd {
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.page-news .news-meter-num {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
  white-space: nowrap;
}

.page-news .news-meter-unit {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--fg-dim);
}

.page-news .news-meter-row:first-child dd .news-meter-num {
  font-size: var(--fs-28);
  color: var(--accent);
}

/* ---------- 批次日志 ---------- */
.page-news .news-feed {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 30px) 0 10px;
}

.page-news .news-filter-btn {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--fg-dim);
  background: transparent;
  border: 2px solid var(--ink-700);
  border-radius: 0;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-filter-btn:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.page-news .news-filter-btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.page-news .news-filter-btn[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--accent);
  border-color: var(--accent);
}

.page-news .news-log {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-700);
}

.page-news .news-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-bottom: var(--news-line);
  transition: background .18s var(--ease);
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  background: rgba(22, 38, 79, .62);
}

.page-news .news-row[hidden],
.page-news .news-feature[hidden] {
  display: none;
}

.page-news .news-num {
  display: grid;
  place-items: center;
  min-height: 40px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--accent-2);
  background: var(--ink-700);
  border: 2px solid var(--ink-700);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-row:hover .news-num,
.page-news .news-row:focus-within .news-num {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink-900);
}

.page-news .news-row-title {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-row-text {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--fg-dim);
  max-height: 3.6em;
  overflow: hidden;
  transition: max-height .3s var(--ease), color .18s var(--ease);
}

.page-news .news-row:hover .news-row-text,
.page-news .news-row:focus-within .news-row-text {
  max-height: 14em;
  color: var(--mist);
}

.page-news .news-row-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 12px 0 0;
}

.page-news .news-chip {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .05em;
  padding: 3px 8px;
  color: var(--fg-dim);
  border: 1px solid rgba(154, 166, 191, .32);
}

.page-news .news-chip--batch { border-color: rgba(255, 106, 26, .78); }
.page-news .news-chip--nav { border-color: rgba(34, 227, 195, .6); }
.page-news .news-chip--index { border-color: rgba(61, 123, 255, .8); }
.page-news .news-chip--season { border-color: rgba(230, 234, 242, .55); }
.page-news .news-chip--method { border-style: dashed; border-color: rgba(154, 166, 191, .72); }

.page-news .news-row-time {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .05em;
  color: var(--graphite);
}

/* ---------- 重点条目 ---------- */
.page-news .news-feature {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  padding: clamp(20px, 3.6vw, 32px);
  background: var(--ink-700);
  border: 2px solid var(--ink-700);
  border-left: 6px solid var(--accent);
  box-shadow: var(--news-hard);
}

.page-news .news-feature-mark {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .14em;
  padding: 4px 10px;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.page-news .news-feature-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-feature-text {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 栏目调整记录 ---------- */
.page-news .news-moves {
  background: var(--ink-700);
  padding: clamp(38px, 6vw, 76px) 0;
  border-top: var(--news-edge);
  border-bottom: var(--news-edge);
}

.page-news .news-moves-grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .news-moves-figure {
  margin: 0;
}

.page-news .news-moves-figure .media-frame {
  border: 2px solid var(--ink-900);
  box-shadow: var(--news-hard);
}

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

.page-news .news-moves-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.page-news .news-moves-item {
  padding: 18px 0;
  border-bottom: var(--news-line);
}

.page-news .news-moves-key {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent-2);
}

.page-news .news-moves-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 专题系列（浅色分区） ---------- */
.page-news .news-series {
  background: var(--mist);
  color: var(--fg-dark);
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-news .news-series .section-title { color: var(--ink-900); }
.page-news .news-series .section-desc { color: rgba(14, 27, 61, .74); }
.page-news .news-series .section-num { color: var(--orange); }
.page-news .news-series .section-label { color: rgba(14, 27, 61, .82); }

.page-news .news-series-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .news-series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--paper);
  border: 2px solid var(--ink-800);
  box-shadow: 0 6px 0 var(--ink-800);
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-news .news-series-card:hover,
.page-news .news-series-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent-2);
  box-shadow: 0 8px 0 var(--ink-800);
}

.page-news .news-series-no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-news .news-series-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-news .news-series-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(14, 27, 61, .78);
}

.page-news .news-series-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 2px solid var(--ink-800);
  background: var(--paper);
  box-shadow: 0 6px 0 var(--ink-800);
  padding: 10px;
}

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

.page-news .news-series .media-caption {
  margin: 10px 0 0;
  color: rgba(14, 27, 61, .7);
}

/* ---------- 方法笔记 ---------- */
.page-news .news-notes {
  background: var(--ink-700);
  padding: clamp(38px, 6vw, 76px) 0;
  border-bottom: var(--news-edge);
}

.page-news .news-notes-grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .news-notes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: nnote;
  border-top: 2px solid var(--ink-900);
}

.page-news .news-notes-item {
  position: relative;
  counter-increment: nnote;
  padding: 18px 0 18px 44px;
  border-bottom: var(--news-line);
}

.page-news .news-notes-item::before {
  content: counter(nnote, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 19px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--accent);
}

.page-news .news-notes-key {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-notes-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.82;
  color: var(--fg-dim);
}

.page-news .news-notes-figure {
  margin: 0;
  padding: 10px;
  background: var(--ink-800);
  border: 2px solid var(--ink-900);
  box-shadow: var(--news-hard);
}

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

.page-news .news-notes-link {
  margin: clamp(26px, 4vw, 38px) 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-news .news-notes-link a {
  color: var(--accent-2);
  text-decoration: none;
  border-bottom: 2px solid rgba(34, 227, 195, .4);
  padding-bottom: 2px;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .news-notes-link a:hover {
  color: var(--paper);
  border-bottom-color: var(--accent);
}

/* ---------- 入口 ---------- */
.page-news .news-entry {
  background: var(--ink-900);
  padding: clamp(38px, 6vw, 76px) 0 clamp(30px, 4vw, 56px);
}

.page-news .news-entry-grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-news .news-entry h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-entry p {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-news .news-entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-news .news-totop {
  margin-top: clamp(30px, 4vw, 48px);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .news-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 28px;
    padding: 22px 8px;
  }

  .page-news .news-row-title {
    font-size: var(--fs-20);
  }
}

@media (min-width: 900px) {
  .page-news .news-intro-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .news-summary-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-moves-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-notes-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-feature {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-series-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-entry-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .news-entry-actions {
    justify-content: flex-end;
  }
}