.page-news {
  --pn-rail-w: 210px;
  --pn-line: rgba(241, 235, 224, .12);
  --pn-radius-a: 24px 8px 22px 10px;
  --pn-radius-b: 8px 26px 10px 24px;
  --pn-ink-soft: rgba(20, 24, 26, .88);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: end;
}

.page-news .news-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(28px, 6.4vw, 58px);
  margin: 14px 0 18px;
  max-width: 18ch;
  color: var(--fg);
}

.page-news .news-hero__lead .lead {
  max-width: 58ch;
  color: var(--fg-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-news .news-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 22px;
}

.page-news .news-hero__figure {
  margin: 0;
}

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4.4vw, 72px);
  }
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(30px, 5vw, 68px);
  border-top: 1px solid var(--hair);
}

.page-news .news-feed__head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .news-feed__intro {
  max-width: 62ch;
  color: var(--fg-dim);
  line-height: 1.8;
  margin-top: 12px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0 16px;
  border-top: 1px solid var(--pn-line);
  border-bottom: 1px solid var(--pn-line);
}

.page-news .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--hair-2);
  background: transparent;
  color: var(--fg-dim);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-news .filter-btn:hover {
  background: var(--veil-hover);
  color: var(--fg);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--c-lime);
  border-color: var(--c-lime);
  color: var(--c-well);
}

.page-news .filter-status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fg-dim);
}

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

.page-news .watch-item {
  display: block;
  padding: clamp(20px, 2.6vw, 30px) clamp(4px, 1vw, 14px);
  border-bottom: 1px solid var(--pn-line);
  border-radius: 0;
  background: transparent;
  transition: background-color .2s ease;
  scroll-margin-top: 96px;
}

.page-news .watch-item:hover {
  background: var(--veil-hover);
}

.page-news .watch-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-news .watch-item__issue {
  margin-left: auto;
  color: var(--fg-dim);
  white-space: nowrap;
  letter-spacing: .06em;
}

.page-news .watch-item .summary-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
  font-size: clamp(17px, 2.1vw, 22px);
  margin: 0 0 10px;
  max-width: 40ch;
}

.page-news .watch-item .summary-card__text {
  color: var(--fg-dim);
  line-height: 1.85;
  margin: 0 0 12px;
  max-width: 66ch;
}

.page-news .watch-item .fold-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  background: none;
  border: 0;
  padding: 4px 0;
  color: var(--c-lime);
  cursor: pointer;
  border-bottom: 1px solid rgba(200, 242, 78, .4);
}

.page-news .watch-item .fold-btn:hover {
  border-bottom-color: var(--c-lime);
}

.page-news .watch-item .summary-card__body {
  display: none;
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--veil);
  border-left: 2px solid var(--c-lime);
  border-radius: 4px 16px 6px 16px;
}

.page-news .watch-item[data-open] .summary-card__body {
  display: block;
}

.page-news .watch-item .summary-card__body ul {
  margin: 0;
  padding-left: 18px;
  list-style: disc;
}

.page-news .watch-item .summary-card__body li {
  color: var(--fg);
  line-height: 1.85;
  font-size: 15px;
  margin-bottom: 8px;
}

.page-news .watch-item .summary-card__body li:last-child {
  margin-bottom: 0;
}

@media (min-width: 760px) {
  .page-news .watch-item {
    padding-left: clamp(10px, 1.6vw, 22px);
    padding-right: clamp(10px, 1.6vw, 22px);
  }

  .page-news .watch-item .summary-card__title {
    max-width: 44ch;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: clamp(30px, 5vw, 66px);
  padding-bottom: clamp(30px, 5vw, 66px);
  background: linear-gradient(180deg, rgba(27, 74, 59, .28) 0%, rgba(14, 43, 36, 0) 78%);
}

.page-news .news-series__intro {
  max-width: 60ch;
  color: var(--fg-dim);
  line-height: 1.8;
  margin-top: 12px;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .series-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--pn-radius-a);
  overflow: hidden;
}

.page-news .series-card__num {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-lime);
  margin-bottom: 12px;
}

.page-news .series-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-news .series-card__text {
  line-height: 1.82;
  font-size: 15px;
  margin: 0 0 16px;
}

.page-news .series-card__cadence {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  opacity: .82;
}

.page-news .series-card--window {
  background: var(--c-mid);
  color: var(--fg);
  border-left: 3px solid var(--c-lime);
}

.page-news .series-card--prep {
  background: var(--c-cream);
  color: var(--c-well);
  border-radius: var(--pn-radius-b);
}

.page-news .series-card--prep .series-card__num {
  color: var(--c-orange-deep);
}

.page-news .series-card--prep .series-card__cadence {
  color: rgba(8, 17, 15, .62);
}

.page-news .series-card--history {
  background: var(--pn-ink-soft);
  color: var(--fg);
  border: 1px solid var(--pn-line);
}

.page-news .series-card--dict {
  background: var(--veil);
  color: var(--fg);
  border-left: 3px solid var(--c-lime);
  border-radius: var(--pn-radius-b);
}

.page-news .series-card--version {
  background: var(--c-night);
  color: var(--fg);
  border-left: 3px solid var(--c-orange);
}

.page-news .series-card--version .series-card__num {
  color: var(--c-orange);
}

.page-news .series-grid__figure {
  margin: 0;
  border-radius: var(--pn-radius-a);
  overflow: hidden;
}

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

@media (min-width: 680px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .series-card--prep,
  .page-news .series-card--dict {
    transform: translateY(14px);
  }

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

@media (min-width: 1040px) {
  .page-news .series-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .series-card--window { grid-column: 1 / span 3; }
  .page-news .series-card--prep   { grid-column: 4 / span 3; }
  .page-news .series-card--history{ grid-column: 1 / span 2; }
  .page-news .series-card--dict   { grid-column: 3 / span 2; }
  .page-news .series-card--version{ grid-column: 5 / span 2; }
  .page-news .series-grid__figure { grid-column: 1 / -1; }
}

/* ---------- 窗口期日程 ---------- */
.page-news .window-map {
  padding-top: clamp(30px, 5vw, 70px);
  padding-bottom: clamp(30px, 5vw, 70px);
  background: var(--c-night);
  color: var(--fg);
}

.page-news .window-map__intro {
  max-width: 64ch;
  color: var(--fg-dim);
  line-height: 1.8;
  margin-top: 12px;
}

.page-news .window-map__scale {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: clamp(20px, 3vw, 34px) 0 clamp(6px, 1vw, 14px);
}

.page-news .window-map__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
}

.page-news .window-map__figure {
  margin: 0;
  order: -1;
  border-radius: var(--pn-radius-b);
  overflow: hidden;
}

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

.page-news .window-map__timeline {
  padding-left: 0;
}

.page-news .window-map__timeline .timeline__item {
  border-left: 1px solid var(--pn-line);
  padding-left: clamp(14px, 2vw, 24px);
  padding-bottom: clamp(20px, 2.6vw, 32px);
}

.page-news .window-map__timeline .timeline__item[data-active] {
  border-left-color: var(--c-lime);
}

.page-news .window-map__timeline .timeline__time {
  display: inline-block;
  color: var(--c-orange);
  font-size: 12px;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.page-news .window-map__timeline .timeline__item[data-active] .timeline__time {
  color: var(--c-lime);
}

.page-news .window-map__timeline .timeline__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  margin: 0 0 8px;
}

.page-news .window-map__timeline .timeline__text {
  color: var(--fg-dim);
  line-height: 1.82;
  font-size: 15px;
  margin: 0;
  max-width: 58ch;
}

@media (min-width: 940px) {
  .page-news .window-map__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .window-map__figure {
    order: 0;
    transform: translateY(32px);
  }
}

/* ---------- 月度归档 ---------- */
.page-news .news-archive {
  padding-top: clamp(30px, 5vw, 70px);
  padding-bottom: clamp(30px, 5vw, 70px);
}

.page-news .news-archive__intro {
  max-width: 56ch;
  color: var(--fg-dim);
  line-height: 1.8;
  margin: 12px 0 clamp(16px, 2.4vw, 24px);
}

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

.page-news .archive-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 12px 8px;
  border-bottom: 1px solid var(--pn-line);
  transition: background-color .18s ease;
}

.page-news .archive-row:hover {
  background: var(--veil-hover);
}

.page-news .archive-row__issue {
  color: var(--c-lime);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-news .archive-row__lead {
  color: var(--fg);
  font-size: 15px;
  line-height: 1.6;
}

.page-news .archive-row__tail {
  grid-column: 2;
  color: var(--fg-dim);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-news .news-archive__more {
  margin-top: 18px;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-archive__aside {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-news .news-archive__figure {
  margin: 0;
  border-radius: var(--pn-radius-a);
  overflow: hidden;
}

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

.page-news .news-archive__note .quote {
  color: var(--fg);
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-news .news-archive__note p:not(.quote) {
  color: var(--fg-dim);
  line-height: 1.85;
  font-size: 15px;
  margin: 0;
}

@media (min-width: 560px) {
  .page-news .archive-row {
    grid-template-columns: 94px minmax(0, 1fr) auto;
  }

  .page-news .archive-row__tail {
    grid-column: 3;
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-news .news-archive__aside {
    padding-top: 56px;
  }
}

/* ---------- 订阅与线索 ---------- */
.page-news .news-cta {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-news .news-cta__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--pn-radius-a);
  border-left: 3px solid var(--c-lime);
}

.page-news .news-cta__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.25;
  margin: 12px 0 14px;
  max-width: 20ch;
}

.page-news .news-cta__lead {
  color: var(--fg-dim);
  line-height: 1.85;
  max-width: 58ch;
  margin: 0;
}

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

.page-news .news-cta__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-column: 1 / -1;
}

.page-news .news-cta__points li {
  position: relative;
  padding-left: 20px;
  color: var(--fg-dim);
  line-height: 1.82;
  font-size: 15px;
}

.page-news .news-cta__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-orange);
}

@media (min-width: 900px) {
  .page-news .news-cta__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .watch-item,
  .page-news .archive-row,
  .page-news .filter-btn {
    transition: none;
  }

  .page-news .series-card--prep,
  .page-news .series-card--dict,
  .page-news .window-map__figure {
    transform: none;
  }
}