.page-news {
  display: block;
  background: var(--bg);
  color: var(--white);
}

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

/* ---------- 页头 ---------- */
.page-news .breadcrumb {
  padding: 22px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .breadcrumb__link {
  color: var(--muted);
}

.page-news .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-news .breadcrumb__sep {
  padding: 0 8px;
  color: var(--line);
}

.page-news .notes-intro {
  display: grid;
  gap: 26px;
  padding: 34px 0 32px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-news .notes-intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
    padding: 54px 0 38px;
  }
}

.page-news .notes-intro__eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .notes-intro h1 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  letter-spacing: 0.035em;
}

.page-news .notes-intro__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 38em;
}

.page-news .notes-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 18px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .notes-meta b {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 区块小标题 ---------- */
.page-news .col-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-head__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .col-head__note {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 置顶选题 ---------- */
.page-news .notes-feature {
  padding: 34px 0 50px;
}

.page-news .feature-hero {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.page-news .feature-hero img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-news .feature-hero figcaption {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .feature-stack {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-news .feature-stack {
    grid-template-columns: 1.45fr 1fr 1fr;
  }
}

.page-news .feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  background: var(--panel);
  transition: background var(--t-fast) ease;
}

.page-news .feature-card:hover {
  background: var(--bg-deep);
}

.page-news .feature-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .feature-card__no {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .feature-card__mark {
  flex: 1;
  height: 1px;
  background: var(--line);
  position: relative;
}

.page-news .feature-card__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 1px;
  background: var(--cyan);
}

.page-news .feature-card__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-news .feature-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .feature-card__tags {
  margin: auto 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .tag--purple {
  border-color: var(--purple);
  color: var(--purple);
}

.page-news .tag--orange {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 观察列表与阶段索引 ---------- */
.page-news .notes-body {
  padding: 0 0 56px;
}

.page-news .notes-grid {
  display: grid;
  gap: 42px;
}

@media (min-width: 900px) {
  .page-news .notes-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .note-list {
  margin-top: 4px;
}

.page-news .note-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast) ease;
}

.page-news .note-item:first-child {
  border-top: 1px solid var(--line);
}

.page-news .note-item:hover {
  border-bottom-color: var(--cyan-deep);
}

.page-news .note-item__no {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color var(--t-fast) ease;
}

.page-news .note-item:hover .note-item__no {
  color: var(--cyan);
}

.page-news .note-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.page-news .note-item__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .note-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .note-item__time {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .notes-side {
  display: grid;
  gap: 22px;
}

.page-news .timeline {
  list-style: none;
  margin: 4px 0 0;
  padding: 4px 0 4px 34px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 26px;
}

.page-news .timeline__item {
  position: relative;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 5px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  background: var(--bg);
}

.page-news .timeline__item--past::before {
  border-color: var(--line);
}

.page-news .timeline__phase {
  margin: 0 0 5px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .timeline__item--past .timeline__phase {
  color: var(--muted);
}

.page-news .timeline__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .timeline__count {
  display: inline-block;
  margin-left: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--white);
}

.page-news .side-note {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 18px 20px;
}

.page-news .side-note__label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .side-note__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 名单与版本记录 ---------- */
.page-news .notes-records {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.page-news .records-grid {
  display: grid;
  gap: 34px;
  padding: 52px 0 58px;
}

@media (min-width: 900px) {
  .page-news .records-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .record-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .record {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .record__key {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--purple);
}

.page-news .record__title {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.page-news .record__impact {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .records-figure {
  margin: 0;
  border: 1px solid var(--line);
  align-self: start;
}

.page-news .records-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .records-figure figcaption {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 专题标签 ---------- */
.page-news .notes-tags {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.page-news .notes-tags__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: grayscale(0.6);
  pointer-events: none;
}

.page-news .notes-tags__content {
  position: relative;
  padding: 46px 0 52px;
}

.page-news .tag-cloud {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .tag-cloud__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: rgba(12, 32, 26, 0.72);
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: border-color var(--t-fast) ease, color var(--t-fast) ease;
}

.page-news .tag-cloud__item:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.page-news .tag-cloud__count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--purple);
}

/* ---------- 持续关注 ---------- */
.page-news .notes-cta {
  padding: 0;
}

.page-news .notes-cta__grid {
  display: grid;
  gap: 34px;
  padding: 52px 0 62px;
}

@media (min-width: 900px) {
  .page-news .notes-cta__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }
}

.page-news .notes-cta__title {
  margin: 12px 0 14px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.page-news .notes-cta__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 36em;
}

.page-news .notes-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 18px;
}

.page-news .notes-cta__mail {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .notes-cta__link {
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan-deep);
}

.page-news .notes-cta__figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .notes-cta__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.08);
}

@media (min-width: 900px) {
  .page-news .notes-cta__figure img {
    aspect-ratio: 3 / 2;
  }
}

.page-news .notes-cta__figure figcaption {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-news .record {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-news .record__key {
    padding-top: 0;
  }

  .page-news .note-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .notes-meta {
    gap: 6px 16px;
  }

  .page-news .timeline {
    padding-left: 26px;
  }

  .page-news .timeline__item::before {
    left: -23px;
    width: 7px;
    height: 7px;
  }
}
</main>