.page-news {
  --note-lift: 56px;
  --note-gap: clamp(1.25rem, 2.4vw, 2rem);
  --card-surface: linear-gradient(165deg, rgba(27, 20, 64, .78), rgba(11, 16, 32, .92));
}

/* ---------- 面包屑定位 ---------- */
.page-news .breadcrumb {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(1.5rem, 3.5vw, 2.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -18%;
  right: -10%;
  width: 70%;
  height: 90%;
  background: radial-gradient(circle at 55% 35%, rgba(139, 92, 246, .30), rgba(34, 211, 238, .12) 46%, transparent 70%);
  filter: blur(48px);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-news .news-hero__copy h1 {
  margin: .5rem 0 0;
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--c-paper);
  text-shadow: 0 0 1px rgba(139, 92, 246, .8), 0 0 22px rgba(139, 92, 246, .30);
}

.page-news .news-hero__copy .lede {
  margin-top: 1.15rem;
  max-width: 46ch;
  color: var(--c-mist);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__stats .stat {
  min-width: 88px;
}

.page-news .news-hero__stats .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-news .news-hero__stats .stat-label {
  display: block;
  margin-top: .35rem;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-news .news-hero__media {
  border-color: rgba(139, 92, 246, .38);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(34, 211, 238, .08) inset;
}

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

/* ---------- 栏目速览胶囊 ---------- */
.page-news .note-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .note-jump a {
  display: inline-flex;
  align-items: center;
  padding: .45rem .95rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .note-jump a:hover,
.page-news .note-jump a:focus-visible {
  color: var(--c-paper);
  border-color: var(--c-violet);
  background: rgba(139, 92, 246, .18);
  outline: none;
}

/* ---------- 章节标题 ---------- */
.page-news .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .section-head h2 {
  margin: .45rem 0 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.25;
  color: var(--c-paper);
  text-shadow: 0 0 1px rgba(139, 92, 246, .6);
}

.page-news .section-head__lede {
  margin-top: .9rem;
  color: var(--c-mist);
  max-width: 60ch;
}

/* ---------- 手记墙：两列错位 ---------- */
.page-news .note-wall {
  display: grid;
  gap: var(--note-gap);
}

.page-news .note-card {
  position: relative;
  padding: 1.5rem 1.35rem 1.25rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--card-surface);
  box-shadow: var(--shadow-card);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.page-news .note-card:hover,
.page-news .note-card:focus-within {
  border-color: rgba(139, 92, 246, .72);
  box-shadow: var(--shadow-card), var(--glow-violet);
}

.page-news .note-card__top {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: .85rem;
}

.page-news .note-card__batch {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-news .note-card h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2.1vw, 1.3rem);
  line-height: 1.42;
  color: var(--c-paper);
}

.page-news .note-card__lede {
  margin: .7rem 0 0;
  color: var(--c-mist);
}

.page-news .note-card__when {
  margin: 1.1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--c-line-soft);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-news .note-card__more {
  margin-top: 1rem;
}

.page-news .note-card__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-news .note-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .note-card__more summary::after {
  content: " ↓";
}

.page-news .note-card__more[open] summary::after {
  content: " ↑";
}

.page-news .note-card__more summary:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-news .note-card__more p {
  margin: .8rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid rgba(34, 211, 238, .5);
  color: var(--c-paper);
  font-size: 15px;
}

.page-news .note-card__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin: .95rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--c-mist);
}

.page-news .note-card__facts .num {
  color: var(--c-mint);
  font-family: var(--font-mono);
  font-weight: 700;
  margin-right: .3rem;
}

/* ---------- 时间线 ---------- */
.page-news .news-timeline {
  background: linear-gradient(180deg, rgba(27, 20, 64, .55), rgba(11, 16, 32, 0) 78%);
}

.page-news .timeline-scroll {
  overflow-x: auto;
  padding: 1.5rem var(--gutter) 2.5rem;
  scrollbar-color: var(--c-violet) transparent;
}

.page-news .timeline-scroll:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-news .timeline-track {
  position: relative;
  display: flex;
  gap: 1.25rem;
  min-width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .timeline-track::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-line) 6%, var(--c-line) 94%, transparent);
}

.page-news .timeline-node {
  position: relative;
  flex: 0 0 250px;
  padding: 2.4rem 1.25rem 1.5rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(11, 16, 32, .72);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-news .timeline-node:hover {
  border-color: rgba(34, 211, 238, .6);
  box-shadow: var(--glow-cyan);
}

.page-news .timeline-node__dot {
  position: absolute;
  top: 0;
  left: 1.25rem;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  border: 1px solid var(--c-cyan);
  background: radial-gradient(circle, rgba(34, 211, 238, .95), rgba(34, 211, 238, .12));
  box-shadow: var(--glow-cyan);
}

.page-news .timeline-node__batch {
  display: block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-amber);
}

.page-news .timeline-node h3 {
  margin: .55rem 0 0;
  font-size: 1.08rem;
  color: var(--c-paper);
}

.page-news .timeline-node p {
  margin: .6rem 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-news .timeline-figure {
  margin-top: clamp(1rem, 3vw, 2rem);
}

/* ---------- 体验官 ---------- */
.page-news .officer-intro {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.page-news .officer-intro h2 {
  margin: .45rem 0 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.25;
  color: var(--c-paper);
  text-shadow: 0 0 1px rgba(139, 92, 246, .6);
}

.page-news .officer-intro > div > p {
  margin-top: 1rem;
  color: var(--c-mist);
  max-width: 52ch;
}

.page-news .officer-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--c-line-soft);
  list-style: none;
  font-size: 14px;
  color: var(--c-mist);
}

.page-news .officer-facts .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--c-violet);
  line-height: 1.2;
}

.page-news .report-card {
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--r-sm);
  background: rgba(27, 20, 64, .42);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .report-card:hover {
  border-color: rgba(34, 211, 238, .55);
  border-left-color: var(--c-cyan);
  background: rgba(27, 20, 64, .68);
}

.page-news .report-card__who {
  margin: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-amber);
}

.page-news .report-card h3 {
  margin: .7rem 0 0;
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-news .report-card p:last-child {
  margin: .75rem 0 0;
  color: var(--c-mist);
  font-size: 15px;
}

/* ---------- 标签与栏目调整 ---------- */
.page-news .change-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .change-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.5rem;
  list-style: none;
  border-left: 1px solid var(--c-line);
}

.page-news .change-item {
  position: relative;
  padding: 0 0 1.85rem;
}

.page-news .change-item:last-child {
  padding-bottom: 0;
}

.page-news .change-item::before {
  content: "";
  position: absolute;
  top: 8px;
  left: calc(-1.5rem - 4px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-violet);
  box-shadow: var(--glow-violet);
}

.page-news .change-item__batch {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-news .change-item h3 {
  margin: .5rem 0 0;
  font-size: 1.1rem;
  color: var(--c-paper);
}

.page-news .change-item p {
  margin: .6rem 0 0;
  color: var(--c-mist);
  font-size: 15px;
  max-width: 60ch;
}

.page-news .change-figure {
  align-self: start;
}

/* ---------- 更新节奏 ---------- */
.page-news .update-rhythm {
  border-top: 1px solid var(--c-line-soft);
}

.page-news .rhythm-item {
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(27, 20, 64, .62), rgba(11, 16, 32, .85));
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-news .rhythm-item:hover {
  border-color: rgba(139, 92, 246, .6);
  box-shadow: var(--glow-violet);
}

.page-news .rhythm-item__day {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-flame);
  letter-spacing: .04em;
}

.page-news .rhythm-item h3 {
  margin: .7rem 0 0;
  font-size: 1.08rem;
  color: var(--c-paper);
}

.page-news .rhythm-item p {
  margin: .6rem 0 0;
  color: var(--c-mist);
  font-size: 15px;
}

.page-news .rhythm-cta {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  border: 1px solid rgba(255, 90, 54, .45);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(255, 90, 54, .12), rgba(27, 20, 64, .7) 62%);
}

.page-news .rhythm-cta h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  color: var(--c-paper);
}

.page-news .rhythm-cta__text p {
  margin: .8rem 0 0;
  color: var(--c-mist);
  max-width: 62ch;
}

.page-news .rhythm-cta .btn-action {
  justify-self: start;
  white-space: nowrap;
}

/* ---------- 宽屏栅格 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .note-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .note-card:nth-child(even) {
    margin-top: var(--note-lift);
  }

  .page-news .officer-intro {
    grid-template-columns: 6fr 5fr;
  }

  .page-news .change-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-news .rhythm-cta {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__stats {
    gap: 3rem;
  }

  .page-news .timeline-node {
    flex: 0 0 280px;
  }
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 640px) {
  .page-news .news-hero__stats {
    gap: 1.25rem;
  }

  .page-news .news-hero__stats .stat {
    min-width: 72px;
  }

  .page-news .timeline-scroll {
    padding-inline: 1rem;
  }

  .page-news .rhythm-cta .btn-action {
    justify-self: stretch;
    text-align: center;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .note-jump a,
  .page-news .timeline-node,
  .page-news .report-card,
  .page-news .rhythm-item {
    transition: none;
  }

  .page-news .note-card:nth-child(even) {
    margin-top: 0;
  }
}