.page-news {
  --news-gap: clamp(18px, 2.6vw, 34px);
  --news-entry-cols: 116px minmax(0, 1fr) auto;
}

/* 面包屑位置 */
.page-news .crumbs {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(24px, 4vw, 52px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  color: var(--paper-72);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

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

/* ---------- 四条专题线 ---------- */
.page-news .news-stages__head,
.page-news .news-entries__head,
.page-news .news-rhythm__head,
.page-news .news-desk__head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .stage-list {
  display: grid;
  gap: var(--news-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .stage-card {
  position: relative;
  padding: 22px 20px 22px 26px;
  background: var(--panel);
  border: var(--stroke) solid var(--line-soft);
  box-shadow: var(--shadow-hard);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-news .stage-card:hover {
  border-color: var(--paper);
  box-shadow: var(--shadow-hard-lift);
}

.page-news .stage-card__bar {
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 100%;
  background: var(--signal);
}

.page-news .stage-card:nth-child(2) .stage-card__bar { background: var(--violet); }
.page-news .stage-card:nth-child(3) .stage-card__bar { background: var(--orange); }
.page-news .stage-card:nth-child(4) .stage-card__bar { background: var(--moss); }

.page-news .stage-card__index {
  display: block;
  font-size: var(--fs-14);
  color: var(--paper-58);
  letter-spacing: 0.12em;
}

.page-news .stage-card__title {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-news .stage-card__text {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--paper-72);
}

.page-news .stage-card__count {
  display: block;
  margin-top: 16px;
  font-size: var(--fs-14);
  color: var(--signal);
  letter-spacing: 0.06em;
}

.page-news .stage-figure {
  margin: var(--news-gap) 0 0;
}

/* ---------- 条目列表 ---------- */
.page-news .stage-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-news .stage-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: var(--stroke) solid var(--line-soft);
  background: transparent;
  color: var(--paper-72);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.page-news .stage-nav__item:hover,
.page-news .stage-nav__item:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(47, 216, 198, 0.08);
}

.page-news .stage-nav__item .mono {
  color: var(--paper-58);
}

.page-news .entries-figure {
  margin: 0 0 var(--news-gap);
}

.page-news .stage-panels {
  display: grid;
  gap: var(--news-gap);
}

.page-news .stage-panels:has(.stage-panel:target) .stage-panel:not(:target) {
  display: none;
}

.page-news .stage-panel {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--panel);
  border: var(--stroke) solid var(--line-soft);
  box-shadow: var(--shadow-hard);
}

.page-news .stage-panel:target {
  border-color: var(--signal);
}

.page-news .stage-panel__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--clay);
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-news .stage-panel__title .mono {
  color: var(--clay);
  font-size: var(--fs-14);
}

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

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-entry-cols);
  gap: 6px 24px;
  align-items: start;
  padding: 22px 0 22px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 22px;
  background: var(--clay);
  transition: height 220ms ease;
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  height: calc(100% - 44px);
}

.page-news .entry__tag {
  display: inline-block;
  align-self: start;
  padding: 4px 10px;
  border: var(--stroke) solid var(--line-strong);
  font-size: var(--fs-14);
  letter-spacing: 0.05em;
  color: var(--paper);
  white-space: nowrap;
}

.page-news .entry__tag--signal { border-color: var(--signal); color: var(--signal); }
.page-news .entry__tag--orange { border-color: var(--orange); color: var(--orange); }
.page-news .entry__tag--violet { border-color: var(--violet); color: #B7A5FF; }
.page-news .entry__tag--paper { border-color: var(--paper-58); color: var(--paper-72); }

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

.page-news .entry__title {
  margin: 0 0 6px;
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .entry__desc {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--paper-72);
}

.page-news .entry__time {
  align-self: start;
  font-size: var(--fs-14);
  color: var(--paper-58);
  letter-spacing: 0.02em;
  text-align: right;
  transition: color 180ms ease;
}

.page-news .entry:hover .entry__time {
  color: var(--signal);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-table {
  display: grid;
  border-top: 1px solid var(--clay);
}

.page-news .rhythm-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr) auto;
  gap: 6px 24px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.page-news .rhythm-row__time {
  font-size: var(--fs-17);
  color: var(--signal);
  letter-spacing: 0.02em;
}

.page-news .rhythm-row__label {
  font-size: var(--fs-17);
  color: var(--paper);
}

.page-news .rhythm-row__note {
  grid-column: 2 / 3;
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper-58);
  transition: max-height 240ms ease, opacity 200ms ease;
  max-height: 90px;
  overflow: hidden;
}

.page-news .rhythm-row .pulse {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
  align-self: center;
}

@media (hover: hover) {
  .page-news .rhythm-row__note {
    max-height: 0;
    opacity: 0;
  }

  .page-news .rhythm-row:hover .rhythm-row__note,
  .page-news .rhythm-row:focus-within .rhythm-row__note {
    max-height: 90px;
    opacity: 1;
  }
}

.page-news .rhythm-figure {
  margin: var(--news-gap) 0 0;
}

/* ---------- 编辑团队 ---------- */
.page-news .desk-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .desk-cell {
  padding: 22px 20px;
  border: var(--stroke) solid var(--line-soft);
  background: rgba(42, 47, 58, 0.55);
}

.page-news .desk-cell--lead {
  border-color: var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-news .desk-cell p {
  margin: 0 0 14px;
  color: var(--paper-72);
}

.page-news .desk-cell p:last-child {
  margin-bottom: 0;
}

.page-news .desk-cell .eyebrow {
  display: block;
  margin-bottom: 10px;
}

/* ---------- 订阅 ---------- */
.page-news .news-subscribe {
  padding: clamp(36px, 6vw, 76px) 0;
  margin-top: clamp(36px, 6vw, 76px);
  border-top: 1px solid var(--clay);
  background: linear-gradient(160deg, rgba(107, 76, 230, 0.14), transparent 62%);
}

.page-news .news-subscribe__inner {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-subscribe__copy h2 {
  margin: 0 0 16px;
  color: var(--paper);
  letter-spacing: 0.06em;
}

.page-news .news-subscribe__copy p {
  color: var(--paper-72);
}

.page-news .news-subscribe__hint {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--signal);
  background: rgba(47, 216, 198, 0.08);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper);
}

.page-news .news-subscribe__hint strong {
  color: var(--signal);
  font-weight: 600;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-subscribe__side {
  padding: 22px 20px;
  border: var(--stroke) solid var(--line-soft);
  background: var(--panel);
}

.page-news .news-subscribe__side .eyebrow {
  display: block;
  margin-bottom: 14px;
}

.page-news .subscribe-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .subscribe-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-17);
  color: var(--paper-72);
}

/* ---------- 图片响应式兜底 ---------- */
.page-news .media-frame__img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .stage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .desk-cell--lead {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-hero__copy {
    padding-bottom: 12px;
  }

  .page-news .news-hero__media {
    transform: translateY(0);
  }

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

  .page-news .stage-list .stage-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-news .stage-list .stage-card:nth-child(4) {
    margin-top: 52px;
  }

  .page-news .stage-panel {
    padding: clamp(24px, 2.6vw, 38px);
  }

  .page-news .desk-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .desk-cell--lead {
    grid-column: 1 / 2;
    grid-row: span 2;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 1360px) {
  .page-news .stage-list .stage-card:nth-child(3) {
    margin-top: 26px;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 719px) {
  .page-news .entry {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-left: 14px;
  }

  .page-news .entry__time {
    text-align: left;
  }

  .page-news .rhythm-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-news .rhythm-row__note {
    grid-column: 1 / -1;
  }

  .page-news .rhythm-row .pulse {
    grid-column: 1 / -1;
    grid-row: auto;
    justify-self: start;
  }

  .page-news .news-hero__facts {
    gap: 8px;
  }

  .page-news .stage-nav__item {
    flex: 1 1 44%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry__time,
  .page-news .rhythm-row__note,
  .page-news .stage-card,
  .page-news .stage-nav__item {
    transition: none;
  }
}