.page-news {
  background: var(--ink);
  color: var(--ivory);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  position: relative;
  padding: clamp(124px, 17vw, 196px) 0 clamp(48px, 6vw, 80px);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(240, 83, 45, .17), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(36, 27, 69, .85), transparent 70%),
    var(--ink);
}

.page-news .crumbs {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-news .pn-hero__grid {
  display: grid;
  gap: 40px;
}

.page-news .pn-hero__title {
  margin: 18px 0 0;
  font-size: clamp(34px, 8.4vw, 104px);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: -.03em;
}

.page-news .pn-hero__desc {
  margin: 24px 0 0;
  max-width: 34em;
  color: var(--mist);
}

.page-news .pn-hero__panel {
  border-top: 2px solid var(--gold);
  background: rgba(36, 27, 69, .5);
}

@media (min-width: 960px) {
  .page-news .pn-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
  }
}

/* ---------- 置顶更新卡 ---------- */
.page-news .pn-pinned {
  position: relative;
  overflow: hidden;
  background: var(--wine);
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-news .pn-pinned::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    repeating-linear-gradient(0deg, rgba(244, 241, 234, .05) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(244, 241, 234, .05) 0 1px, transparent 1px 5px);
}

.page-news .pn-pinned .wrap {
  position: relative;
  z-index: 1;
}

.page-news .pn-pinned__grid {
  display: grid;
  gap: 36px;
}

.page-news .pn-pinned__title {
  margin: 16px 0 0;
  font-size: clamp(26px, 4vw, 48px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-news .pn-pinned__meta {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(244, 241, 234, .7);
}

.page-news .pn-pinned__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .pn-pinned__list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .94);
}

.page-news .pn-pinned__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-news .pn-pinned__key {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  margin-bottom: 2px;
}

.page-news .pn-pinned__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(244, 241, 234, .22);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .76);
}

.page-news .pn-pinned__media {
  margin: 0;
}

@media (min-width: 960px) {
  .page-news .pn-pinned__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 64px;
    align-items: center;
  }
}

/* ---------- 目录区 ---------- */
.page-news .pn-index {
  padding: clamp(64px, 9vw, 128px) 0 clamp(56px, 7vw, 88px);
}

.page-news .pn-index__grid {
  display: grid;
  gap: 48px;
}

.page-news .pn-side {
  display: grid;
  gap: 40px;
  align-content: start;
}

.page-news .pn-side__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-news .pn-tags {
  display: grid;
  gap: 8px;
}

.page-news .pn-tag {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line-soft);
  color: var(--ivory);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .pn-tag:hover,
.page-news .pn-tag:focus-visible {
  border-color: var(--line-gold);
  background: rgba(242, 193, 78, .08);
  transform: translateX(4px);
}

.page-news .pn-tag__dot {
  width: 10px;
  height: 10px;
  display: block;
}

.page-news .pn-tag__count {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .pn-tag--version .pn-tag__dot { background: var(--ember); }
.page-news .pn-tag--product .pn-tag__dot { background: var(--celadon); }
.page-news .pn-tag--guide .pn-tag__dot { background: var(--gold); }
.page-news .pn-tag--region .pn-tag__dot { background: var(--mist); }

.page-news .pn-ver-wrap {
  padding: 22px 18px 18px;
  border: 1px solid var(--line-soft);
  background: rgba(36, 27, 69, .5);
}

.page-news .pn-ver__intro {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .pn-ver {
  padding: 12px 10px 12px 14px;
  border-left: 1px solid var(--line-soft);
  outline: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .pn-ver + .pn-ver {
  margin-top: 6px;
}

.page-news .pn-ver:hover,
.page-news .pn-ver:focus,
.page-news .pn-ver:focus-within {
  border-left-color: var(--ember);
  background: linear-gradient(90deg, var(--ember-soft), transparent 82%);
}

.page-news .pn-ver__no {
  display: block;
  font-size: 20px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .pn-ver__role {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .pn-ver__desc {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .82);
}

@media (min-width: 1024px) {
  .page-news .pn-index__grid {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 80px;
    align-items: start;
  }

  .page-news .pn-side {
    position: sticky;
    top: 108px;
  }
}

/* ---------- 条目流 ---------- */
.page-news .pn-group + .pn-group {
  margin-top: clamp(56px, 7vw, 96px);
}

.page-news .pn-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-hard);
}

.page-news .pn-group__dot {
  width: 10px;
  height: 10px;
  display: block;
  transform: translateY(-1px);
}

.page-news .pn-group__dot--ember { background: var(--ember); }
.page-news .pn-group__dot--celadon { background: var(--celadon); }
.page-news .pn-group__dot--gold { background: var(--gold); }
.page-news .pn-group__dot--mist { background: var(--mist); }

.page-news .pn-group__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-news .pn-group__meta {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .pn-group__figure {
  margin: 26px 0 6px;
}

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

.page-news .pn-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .pn-item__no {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-news .pn-item:hover .pn-item__no,
.page-news .pn-item:focus-within .pn-item__no {
  color: var(--ember);
}

.page-news .pn-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.005em;
  transition: transform var(--dur) var(--ease);
}

.page-news .pn-item:hover .pn-item__title,
.page-news .pn-item:focus-within .pn-item__title {
  transform: translateX(4px);
}

.page-news .pn-item__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .72);
}

.page-news .pn-item__time {
  grid-column: 2;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--celadon);
}

@media (min-width: 780px) {
  .page-news .pn-item {
    grid-template-columns: 46px minmax(0, 1fr) 112px;
    gap: 4px 20px;
    align-items: start;
  }

  .page-news .pn-item__time {
    grid-column: 3;
    margin-top: 3px;
    text-align: right;
  }
}

.page-news .pn-top {
  display: flex;
  justify-content: flex-end;
  margin: clamp(40px, 5vw, 64px) 0 0;
}

.page-news .pn-top a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color var(--dur) var(--ease);
}

.page-news .pn-top a:hover,
.page-news .pn-top a:focus-visible {
  color: var(--gold);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .pn-sub {
  background: var(--indigo);
  border-top: 1px solid var(--line-soft);
  padding: clamp(64px, 9vw, 120px) 0;
}

.page-news .pn-sub__grid {
  display: grid;
  gap: 44px;
}

.page-news .pn-sub__title {
  margin: 16px 0 0;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-news .pn-sub__desc {
  margin: 20px 0 0;
  max-width: 32em;
  color: var(--mist);
}

.page-news .pn-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .pn-sub__expand .expand + .expand {
  margin-top: 12px;
}

@media (min-width: 960px) {
  .page-news .pn-sub__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 72px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-tag,
  .page-news .pn-item__no,
  .page-news .pn-item__title,
  .page-news .pn-ver,
  .page-news .pn-top a {
    transition: none;
  }

  .page-news .pn-tag:hover,
  .page-news .pn-tag:focus-visible,
  .page-news .pn-item:hover .pn-item__title,
  .page-news .pn-item:focus-within .pn-item__title {
    transform: none;
  }
}