.page-news {
  --news-hue-rec: #35D6E0;
  --news-hue-act: #E3B25A;
  --news-hue-ver: #12A8B8;
  --news-hue-gd: #F2D9A0;
  --news-panel: rgba(14, 21, 38, .82);
}

.page-news .news-crumb-wrap {
  padding-top: clamp(1.25rem, 4vw, 2.25rem);
}

.page-news .section {
  padding-block: clamp(2.25rem, 6vw, 4.25rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(1.75rem, 5vw, 3.25rem);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.25rem);
}

.page-news .news-hero-main {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.25rem) clamp(1.1rem, 3.4vw, 2.25rem);
  border-left: 3px solid var(--gold);
  background:
    linear-gradient(135deg, rgba(53, 214, 224, .1), rgba(7, 11, 24, 0) 55%),
    linear-gradient(180deg, rgba(227, 178, 90, .1), rgba(7, 11, 24, 0) 72%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 44px) 100%, 0 100%);
}

.page-news .news-hero-main .display-title {
  margin: .65rem 0 0;
  max-width: 22ch;
}

.page-news .news-hero-main .lede {
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  max-width: 60ch;
}

.page-news .news-hero-side {
  align-self: end;
}

.page-news .hero-stats {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .hero-stats li {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.6vw, 1.75rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: .04em;
  min-width: 4.5ch;
}

.page-news .stat-label {
  font-size: .875rem;
  color: var(--muted);
}

.page-news .hero-note {
  margin: 1rem 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted-dim);
}

/* ---------- 通用区块头 ---------- */
.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: .6rem 1.75rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-head .section-title {
  margin: 0;
}

.page-news .news-head-note {
  margin: .5rem 0 0;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 本月索引 ---------- */
.page-news .idx-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .idx-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .45rem .85rem;
  padding: .9rem .85rem;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: background-color .22s var(--ease), border-left-color .22s var(--ease);
}

.page-news .idx-row:hover,
.page-news .idx-row:focus-within {
  background: rgba(53, 214, 224, .055);
  border-left-color: var(--cyan);
}

.page-news .idx-no {
  color: var(--muted-dim);
  min-width: 4.9rem;
}

.page-news .idx-cat {
  font-size: .75rem;
  letter-spacing: .06em;
  padding: .16rem .55rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .idx-cat--rec { color: var(--news-hue-rec); }
.page-news .idx-cat--act { color: var(--news-hue-act); }
.page-news .idx-cat--ver { color: var(--news-hue-ver); }
.page-news .idx-cat--gd  { color: var(--news-hue-gd); }

.page-news .idx-title {
  flex: 1 1 14rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}

.page-news .idx-meta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
  color: var(--muted-dim);
}

/* ---------- 时间轴 ---------- */
.page-news .news-archive-visual {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .tl-scroller {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding: clamp(4.75rem, 9vw, 6.5rem) 0 1rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(53, 214, 224, .42) transparent;
}

.page-news .tl-scroller::-webkit-scrollbar {
  height: 6px;
}

.page-news .tl-scroller::-webkit-scrollbar-track {
  background: rgba(169, 180, 198, .1);
  border-radius: 999px;
}

.page-news .tl-scroller::-webkit-scrollbar-thumb {
  background: rgba(53, 214, 224, .4);
  border-radius: 999px;
}

.page-news .tl-scroller:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-news .tl-track {
  position: relative;
  display: flex;
  align-items: flex-start;
  list-style: none;
  margin: 0;
  padding: 0 clamp(.5rem, 2vw, 1.25rem);
  width: max-content;
  min-width: 100%;
}

.page-news .tl-track::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 214, 224, .85), rgba(53, 214, 224, .2) 62%, rgba(53, 214, 224, .04));
}

.page-news .tl-node {
  position: relative;
  flex: 0 0 auto;
  width: 11.75rem;
  padding-right: clamp(.9rem, 2vw, 1.4rem);
  scroll-snap-align: start;
}

.page-news .tl-dot {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--deep-space);
  border: 2px solid var(--cyan);
  margin-bottom: 1.1rem;
  transition: background-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-news .tl-node:hover .tl-dot,
.page-news .tl-node:focus-within .tl-dot {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(53, 214, 224, .16);
}

.page-news .tl-month {
  display: block;
  color: var(--cyan);
}

.page-news .tl-count {
  display: block;
  margin-top: .5rem;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  letter-spacing: .04em;
  color: var(--text);
}

.page-news .tl-theme {
  display: block;
  margin-top: .45rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted-dim);
}

.page-news .tl-pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + .6rem);
  width: 13rem;
  padding: .7rem .85rem;
  background: var(--glass-high);
  border: 1px solid rgba(53, 214, 224, .3);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glass);
  color: var(--text);
  font-size: .8125rem;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  pointer-events: none;
  z-index: 3;
}

.page-news .tl-node:hover .tl-pop,
.page-news .tl-node:focus-within .tl-pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-news .tl-tail {
  margin: 1rem 0 0;
  font-size: .875rem;
  color: var(--muted-dim);
}

/* ---------- 分类栏目 ---------- */
.page-news .cats-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .cats-visual {
  margin: 0;
}

.page-news .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .cat-item {
  position: relative;
  padding: 1.1rem 1rem 1.1rem 1.4rem;
  background: var(--news-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-news .cat-item:hover {
  border-color: var(--line-strong);
  background: rgba(20, 30, 50, .9);
}

.page-news .cat-bar {
  position: absolute;
  left: 0;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 3px;
  border-radius: 0 3px 3px 0;
}

.page-news .cat-item--rec .cat-bar { background: var(--news-hue-rec); }
.page-news .cat-item--act .cat-bar { background: var(--news-hue-act); }
.page-news .cat-item--ver .cat-bar { background: var(--news-hue-ver); }
.page-news .cat-item--gd  .cat-bar { background: var(--news-hue-gd); }

.page-news .cat-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .cat-desc {
  margin: .55rem 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 专题 ---------- */
.page-news .topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 3vw, 1.75rem);
}

.page-news .topic {
  padding: clamp(1.1rem, 3vw, 1.5rem);
  background: var(--news-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color .22s var(--ease);
}

.page-news .topic:hover {
  border-color: var(--line-strong);
}

.page-news .topic-visual {
  margin: 0 0 1.1rem;
}

.page-news .topic-name {
  margin: .7rem 0 0;
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .topic-desc {
  margin: .65rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .topic-for {
  margin: .85rem 0 0;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted-dim);
}

.page-news .topic--a {
  border-top: 2px solid var(--gold);
}

.page-news .topic--b {
  border-top: 2px solid var(--cyan);
}

.page-news .topic--c {
  border-top: 2px solid var(--cyan-light);
}

/* ---------- 版本对照 ---------- */
.page-news .ver-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 3vw, 1.75rem);
}

.page-news .ver-card {
  padding: clamp(1.15rem, 3vw, 1.75rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.page-news .ver-card--hd {
  background: linear-gradient(160deg, rgba(18, 168, 184, .16), rgba(14, 21, 38, .92) 62%);
  border-color: rgba(53, 214, 224, .26);
}

.page-news .ver-card--formal {
  background: linear-gradient(160deg, rgba(227, 178, 90, .16), rgba(14, 21, 38, .92) 62%);
  border-color: rgba(227, 178, 90, .3);
}

.page-news .ver-name {
  margin: .65rem 0 0;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .ver-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .ver-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .35rem 1rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--line);
}

.page-news .ver-k {
  font-size: .875rem;
  color: var(--muted);
}

.page-news .ver-v {
  font-size: .9375rem;
  color: var(--text);
  letter-spacing: .01em;
}

.page-news .ver-note {
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
  max-width: 76ch;
  padding-left: 1rem;
  border-left: 2px solid var(--amber);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 三步路径 ---------- */
.page-news .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: news-step;
}

.page-news .step {
  position: relative;
  padding: 1.15rem 1rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--news-panel);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .step:hover {
  border-color: rgba(53, 214, 224, .4);
  transform: translateY(-2px);
}

.page-news .step-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: .06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  text-stroke: 1px var(--cyan);
}

.page-news .step-title {
  margin: .6rem 0 0;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .step p {
  margin: .5rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-news .news-next {
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-news .news-next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(16, 39, 92, .55), rgba(14, 21, 38, .9) 58%);
}

.page-news .news-next-img {
  margin: 0;
}

.page-news .news-next-body .section-title {
  margin: .5rem 0 0;
}

.page-news .news-next-note {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(230px, .78fr);
    align-items: end;
  }

  .page-news .cats-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .topics-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .topic--a {
    grid-column: 1 / 6;
    grid-row: 1 / 3;
  }

  .page-news .topic--b {
    grid-column: 7 / 13;
    grid-row: 1;
  }

  .page-news .topic--c {
    grid-column: 8 / 13;
    grid-row: 2;
  }

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

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

  .page-news .news-next-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero-grid {
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-news .cat-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .idx-row,
  .page-news .cat-item,
  .page-news .topic,
  .page-news .step,
  .page-news .tl-dot,
  .page-news .tl-pop {
    transition: none;
  }

  .page-news .step:hover {
    transform: none;
  }
}