.page-news {
  --news-gap: clamp(20px, 4vw, 48px);
  --news-pad: clamp(40px, 8vw, 96px);
  --tag-version: var(--cyan);
  --tag-transfer: var(--orange);
  --tag-clip: var(--gold);
  --tag-region: var(--signal);
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--font-sans);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding: calc(var(--header-h) + 20px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .breadcrumb-item { display: inline-flex; }
.page-news .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: var(--ink-700);
}
.page-news .breadcrumb-link { color: var(--rock); text-decoration: none; }
.page-news .breadcrumb-link:hover,
.page-news .breadcrumb-link:focus-visible { color: var(--cyan); }
.page-news .breadcrumb-current { color: var(--cream-72); }

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0 clamp(34px, 6vw, 68px);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(44, 242, 208, .045) 0 1px, transparent 1px 7px),
    radial-gradient(120% 78% at 10% 0%, rgba(44, 242, 208, .12), transparent 62%),
    radial-gradient(80% 60% at 100% 100%, rgba(255, 124, 46, .08), transparent 66%);
}
.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}
.page-news .news-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-news .news-hero h1 {
  margin: .3em 0 .34em;
  font-size: clamp(2.05rem, 7vw, 4.3rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--cream);
}
.page-news .news-hero .lead {
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--cream-72);
}
.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-news .news-hero-figure { margin: 0; }
.page-news .news-hero-figure .figure-media {
  clip-path: polygon(0 26px, 26px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-news .figure-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 条目流 ---------- */
.page-news .news-stream { padding: var(--news-pad) 0; }
.page-news .news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}
.page-news .news-rail {
  border-top: 2px solid var(--line);
  padding-top: 16px;
}
.page-news .rail-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--rock);
}
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(18, 40, 60, .6);
  color: var(--cream-72);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-news .filter-btn:hover,
.page-news .filter-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cream);
}
.page-news .filter-btn[aria-pressed="true"],
.page-news .filter-btn.is-active {
  background: var(--cyan-soft);
  border-color: var(--cyan);
  color: var(--cyan);
}
.page-news .filter-count {
  width: 100%;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--rock);
}
.page-news .news-rail-note {
  display: none;
  margin: 20px 0 0;
  font-size: 11px;
  letter-spacing: .32em;
  color: var(--rock);
  writing-mode: vertical-rl;
}

.page-news .section-mark {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink-700);
  margin-bottom: 8px;
}
.page-news .section-title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--cream);
}
.page-news .prose {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cream-72);
}

.page-news .news-rhythm {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  list-style: none;
}
.page-news .news-rhythm li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border-left: 2px solid var(--moss);
  background: linear-gradient(90deg, rgba(60, 90, 73, .22), transparent 82%);
}
.page-news .rhythm-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal);
  white-space: nowrap;
}
.page-news .rhythm-val {
  font-size: 14px;
  color: var(--cream-72);
}

.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}
.page-news .entry[hidden] { display: none; }
.page-news .entry-card {
  position: relative;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px) clamp(16px, 3vw, 22px);
  background:
    linear-gradient(158deg, var(--ink-800), rgba(18, 40, 60, .5) 62%, rgba(10, 26, 42, .9));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  clip-path: polygon(0 20px, 20px 0, 100% 0, 100% 100%, 0 100%);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.page-news .entry-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 0;
  width: 3px;
  background: var(--tag-color, var(--cyan));
}
.page-news .entry-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--tag-color, var(--cyan)), transparent 72%);
  opacity: .85;
}
.page-news .entry[data-tags~="版本更新"] .entry-card { --tag-color: var(--tag-version); }
.page-news .entry[data-tags~="时间对照"] .entry-card { --tag-color: var(--tag-transfer); }
.page-news .entry[data-tags~="内容改版"] .entry-card { --tag-color: var(--tag-clip); }
.page-news .entry[data-tags~="区域服务"] .entry-card { --tag-color: var(--tag-region); }
.page-news .entry:hover .entry-card,
.page-news .entry:focus-within .entry-card {
  transform: translateX(6px);
  border-color: rgba(44, 242, 208, .48);
  box-shadow: -8px 0 24px -12px rgba(44, 242, 208, .55);
}
.page-news .entry-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  margin-bottom: 12px;
}
.page-news .entry-tag--version { color: var(--tag-version); }
.page-news .entry-tag--transfer { color: var(--tag-transfer); }
.page-news .entry-tag--clip { color: var(--tag-clip); }
.page-news .entry-tag--region { color: var(--tag-region); }
.page-news .entry-title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
}
.page-news .entry-body {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream-72);
  max-width: 62ch;
}
.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--rock);
}
.page-news .entry-when { color: var(--cream-56); }
.page-news .entry-where::before {
  content: "→";
  margin-right: 6px;
  color: var(--ink-700);
}

/* ---------- 版本时间线 ---------- */
.page-news .news-timeline {
  padding: var(--news-pad) 0;
  background:
    linear-gradient(180deg, rgba(30, 58, 82, .34), transparent 68%),
    repeating-linear-gradient(90deg, rgba(44, 242, 208, .04) 0 1px, transparent 1px 96px);
}
.page-news .news-tl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}
.page-news .tl-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-news .tl-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(44, 242, 208, .12) 70%, transparent);
}
.page-news .tl-node { position: relative; }
.page-news .tl-dot {
  position: absolute;
  left: -30px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
}
.page-news .tl-node.is-current .tl-dot {
  background: var(--cyan);
  box-shadow: 0 0 0 5px var(--cyan-soft), 0 0 20px rgba(44, 242, 208, .6);
}
.page-news .tl-step {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--rock);
}
.page-news .tl-title {
  margin: 0 0 6px;
  font-size: clamp(1.08rem, 2.2vw, 1.34rem);
  font-weight: 800;
  color: var(--cream);
}
.page-news .tl-text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream-72);
  max-width: 54ch;
}
.page-news .tl-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(44, 242, 208, .5);
  padding-bottom: 2px;
}
.page-news .tl-link:hover,
.page-news .tl-link:focus-visible { border-bottom-style: solid; }
.page-news .news-tl-figure { margin: 0; }
.page-news .news-tl-figure .figure-media {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  overflow: hidden;
}
.page-news .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--rock);
}

/* ---------- 通用双列区块 ---------- */
.page-news .news-transfer,
.page-news .news-notes { padding: var(--news-pad) 0; }
.page-news .news-notes {
  background: linear-gradient(200deg, rgba(60, 90, 73, .26), transparent 62%);
}
.page-news .news-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}
.page-news .news-duo-media { margin: 0; }
.page-news .news-duo-media .figure-media {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  overflow: hidden;
}
.page-news .news-switch {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-news .news-switch li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream-72);
}
.page-news .switch-mark { flex: none; }

/* ---------- 回看与指引 ---------- */
.page-news .news-recall {
  padding: var(--news-pad) 0 calc(var(--news-pad) + 20px);
}
.page-news .recall-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3vw, 32px);
}
.page-news .recall-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(160deg, var(--ink-800), rgba(10, 26, 42, .92));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
}
.page-news .recall-card .card-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--rock);
}
.page-news .recall-card .card-title {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  font-weight: 800;
  line-height: 1.4;
  color: var(--cream);
}
.page-news .recall-card .card-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream-72);
}
.page-news .recall-card .btn { margin-top: auto; align-self: flex-start; }
.page-news .recall-links {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--rock);
}
.page-news .recall-links a {
  color: var(--cream-72);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.page-news .recall-links a:hover,
.page-news .recall-links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .recall-sep { margin: 0 10px; color: var(--ink-700); }

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-rhythm { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .recall-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-news .news-split {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    border-top: 0;
    border-left: 2px solid var(--line);
    padding: 4px 0 4px 18px;
  }
  .page-news .news-filter { flex-direction: column; align-items: stretch; }
  .page-news .filter-btn { text-align: left; }
  .page-news .news-rail-note { display: block; }
  .page-news .recall-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 980px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
  .page-news .news-tl-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
  .page-news .news-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, .86fr);
  }
  .page-news .news-duo--flip {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1fr);
  }
  .page-news .news-duo--flip .news-duo-media { order: -1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-card,
  .page-news .filter-btn { transition: none; }
  .page-news .entry:hover .entry-card,
  .page-news .entry:focus-within .entry-card { transform: none; }
}