.page-news {
  --news-rule-light: 1px solid rgba(34, 30, 26, 0.12);
  --news-rule-dark: 1px solid rgba(227, 217, 198, 0.16);
}

/* ---------- breadcrumbs ---------- */
.page-news .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  padding-bottom: 4px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: rgba(233, 228, 216, 0.62);
}

.page-news .breadcrumbs a {
  color: rgba(233, 228, 216, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .breadcrumbs a:hover {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

.page-news .breadcrumbs-sep {
  color: rgba(217, 166, 60, 0.5);
}

/* ---------- 首屏提要块 ---------- */
.page-news .news-briefing {
  padding-top: clamp(12px, 2vw, 22px);
}

.page-news .briefing-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-700);
  border: var(--news-rule-dark);
  box-shadow: var(--shadow-deep);
}

.page-news .briefing-photo {
  position: relative;
  min-height: 220px;
  background: var(--ink-900);
}

.page-news .briefing-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.page-news .briefing-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 24, 42, 0.15), rgba(8, 24, 42, 0.82));
  pointer-events: none;
}

.page-news .briefing-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 5vw, 48px);
  justify-content: center;
}

.page-news .briefing-text .eyebrow {
  margin: 0;
}

.page-news .briefing-text h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5vw, 2.9rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--parchment-100);
}

.page-news .briefing-lede {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(233, 228, 216, 0.86);
  max-width: 46em;
}

.page-news .briefing-points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .briefing-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(233, 228, 216, 0.78);
}

.page-news .briefing-dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(217, 166, 60, 0.16);
}

.page-news .briefing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 更新列表 ---------- */
.page-news .news-stream {
  background: var(--ink-900);
}

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

.page-news .stream-rail {
  align-self: start;
}

.page-news .stream-rail .anchor-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-news .stream-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .stream-filter .filter-chip {
  cursor: pointer;
  font-family: inherit;
  background: transparent;
  color: rgba(233, 228, 216, 0.75);
  border: 1px solid rgba(227, 217, 198, 0.22);
  border-radius: var(--radius-s);
  padding: 7px 14px;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .stream-filter .filter-chip:hover {
  color: var(--gold-200);
  border-color: rgba(240, 214, 154, 0.5);
}

.page-news .stream-filter .filter-chip[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--gold-500);
  border-color: var(--gold-500);
  font-weight: 700;
}

.page-news .week-group + .week-group {
  margin-top: 34px;
}

.page-news .week-label {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: rgba(233, 228, 216, 0.5);
}

.page-news .week-label::after {
  content: "";
  display: block;
  margin-top: 8px;
  height: 1px;
  background: linear-gradient(90deg, rgba(217, 166, 60, 0.55), rgba(217, 166, 60, 0));
}

.page-news .stream-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 12px 18px 14px;
  border-left: 2px solid transparent;
  border-bottom: var(--news-rule-dark);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-news .stream-row:hover,
.page-news .stream-row:focus-within {
  transform: translateX(4px);
  border-left-color: var(--gold-500);
  background: rgba(217, 166, 60, 0.06);
}

.page-news .stream-row-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.5;
  color: var(--parchment-100);
}

.page-news .stream-row-text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(233, 228, 216, 0.7);
}

.page-news .stream-row-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: var(--fs-12);
  color: rgba(233, 228, 216, 0.45);
}

.page-news .stream-row-batch {
  letter-spacing: 0.08em;
  color: rgba(217, 166, 60, 0.85);
}

.page-news .stream-row-read {
  letter-spacing: 0.04em;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: var(--ink-900);
  padding-top: 8px;
}

.page-news .series-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .series-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  border-radius: var(--radius-m);
  border: var(--news-rule-dark);
  background: linear-gradient(165deg, rgba(30, 58, 85, 0.6), rgba(8, 24, 42, 0.5));
  backdrop-filter: blur(6px);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .series-item::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), rgba(217, 166, 60, 0));
  opacity: 0.7;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
}

.page-news .series-item:hover {
  border-color: rgba(217, 166, 60, 0.5);
  transform: translateY(-3px);
}

.page-news .series-num {
  font-family: var(--font-serif);
  font-size: var(--fs-40);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
  letter-spacing: 0.02em;
}

.page-news .series-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 700;
  color: var(--parchment-100);
}

.page-news .series-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(233, 228, 216, 0.72);
  flex: 1 1 auto;
}

.page-news .series-order {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(227, 217, 198, 0.2);
  font-size: var(--fs-12);
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: rgba(111, 163, 155, 0.95);
}

.page-news .series-link {
  align-self: flex-start;
  font-size: var(--fs-14);
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 214, 154, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .series-link:hover {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

.page-news .series-frame {
  margin: clamp(28px, 5vw, 48px) 0 0;
}

/* ---------- 批次日历 ---------- */
.page-news .news-calendar {
  background: var(--parchment-100);
  color: var(--text-ink);
}

.page-news .news-calendar .section-title {
  color: var(--text-ink);
}

.page-news .calendar-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-news .calendar-lede {
  margin: 0 0 20px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(34, 30, 26, 0.78);
  max-width: 34em;
}

.page-news .calendar-legend {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .calendar-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-14);
  color: rgba(34, 30, 26, 0.78);
}

.page-news .legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex: 0 0 auto;
}

.page-news .legend-dot--done {
  background: rgba(111, 163, 155, 0.45);
  border: 1px solid var(--celadon-500);
}

.page-news .legend-dot--live {
  background: rgba(168, 67, 42, 0.35);
  border: 1px solid var(--cinnabar-600);
}

.page-news .calendar-note {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cinnabar-600);
  background: rgba(227, 163, 142, 0.18);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(34, 30, 26, 0.82);
}

.page-news .calendar-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 12px;
}

.page-news .cal-cell {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-s);
  background: rgba(34, 30, 26, 0.06);
  border: 1px solid rgba(34, 30, 26, 0.1);
}

.page-news .cal-cell--done {
  background: rgba(111, 163, 155, 0.4);
  border-color: var(--celadon-500);
}

.page-news .cal-cell--live {
  background: rgba(168, 67, 42, 0.3);
  border-color: var(--cinnabar-600);
}

.page-news .calendar-caption {
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: rgba(34, 30, 26, 0.6);
}

.page-news .calendar-frame {
  margin: 0;
}

.page-news .news-calendar .media-frame-caption {
  color: rgba(34, 30, 26, 0.62);
}

/* ---------- 编辑手记 ---------- */
.page-news .news-notes {
  background: var(--ink-900);
}

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

.page-news .notes-lede {
  margin: 0 0 24px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(233, 228, 216, 0.78);
  max-width: 34em;
}

.page-news .notes-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: none;
}

.page-news .notes-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: var(--news-rule-dark);
}

.page-news .notes-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .notes-num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-s);
  background: rgba(217, 166, 60, 0.14);
  border: 1px solid rgba(217, 166, 60, 0.45);
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--gold-200);
}

.page-news .notes-item-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.5;
  color: var(--parchment-100);
}

.page-news .notes-list p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(233, 228, 216, 0.7);
}

.page-news .notes-signoff {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: rgba(233, 228, 216, 0.72);
}

.page-news .notes-signoff a {
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 214, 154, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .notes-signoff a:hover {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .briefing-photo {
    min-height: 340px;
  }

  .page-news .stream-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 26px;
  }

  .page-news .stream-row-meta {
    justify-content: flex-end;
    text-align: right;
    max-width: 220px;
  }

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

  .page-news .calendar-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
  }
}

@media (min-width: 960px) {
  .page-news .briefing-block {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    min-height: 440px;
  }

  .page-news .briefing-photo {
    min-height: 100%;
  }

  .page-news .stream-split {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-news .stream-rail {
    position: sticky;
    top: 24px;
    padding-right: 24px;
    border-right: var(--news-rule-dark);
  }

  .page-news .stream-filter {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .stream-filter .filter-chip {
    text-align: left;
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    border-left: 3px solid transparent;
  }

  .page-news .stream-filter .filter-chip[aria-pressed="true"] {
    border-left-color: var(--gold-200);
  }

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

  .page-news .calendar-split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(36px, 6vw, 80px);
    align-items: start;
  }

  .page-news .calendar-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
  }

  .page-news .notes-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(36px, 6vw, 72px);
  }

  .page-news .notes-frame {
    position: sticky;
    top: 24px;
  }
}

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

  .page-news .stream-row:hover,
  .page-news .stream-row:focus-within,
  .page-news .series-item:hover {
    transform: none;
  }
}