.page-news {
  --news-rule: rgba(199, 205, 212, 0.18);
  --news-gold-line: rgba(212, 162, 74, 0.38);
  --news-dim: #3D444D;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: calc(var(--header-h) + 18px);
  padding-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-news .breadcrumb span[aria-current] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 22px 0 56px;
  background:
    radial-gradient(120% 92% at 86% -8%, rgba(212, 162, 74, 0.18), transparent 58%),
    radial-gradient(80% 70% at 8% 110%, rgba(63, 224, 208, 0.08), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-hero-grid {
  display: grid;
  gap: 34px;
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8.4vw, 74px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-news .news-hero h1 em {
  font-style: normal;
  display: inline-block;
  color: var(--gold);
  background-image: linear-gradient(180deg, transparent 64%, rgba(212, 162, 74, 0.3) 64%);
}

.page-news .news-hero .eyebrow {
  color: var(--gold-soft);
}

.page-news .news-lede {
  margin: 0 0 26px;
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

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

.page-news .news-hero-meta li {
  padding: 7px 13px;
  border: 1px solid var(--news-gold-line);
  background: rgba(212, 162, 74, 0.07);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.page-news .news-hero-figure {
  margin: 0;
  border: 2px solid var(--brut);
  box-shadow: 8px 8px 0 rgba(42, 47, 54, 0.9);
  overflow: hidden;
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 首屏横向切片 ---------- */
.page-news .news-slices {
  display: grid;
  gap: 1px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .news-slice {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--ink);
  transition: background 0.22s ease;
}

.page-news .news-slice:hover {
  background: var(--ink-2);
}

.page-news .news-slice-ver {
  align-self: flex-start;
  padding: 3px 9px;
  border: 1px solid var(--news-gold-line);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .news-slice-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .news-slice-when {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--silver);
  opacity: 0.85;
}

/* ---------- 更新列表（暖白阅读区） ---------- */
.page-news .news-feed {
  padding: 60px 0 68px;
  background: var(--paper);
  color: var(--ink);
  border-top: 2px solid var(--brut);
}

.page-news .news-feed .section-head .eyebrow {
  color: var(--amber);
}

.page-news .news-feed .section-head h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .news-feed .section-head p {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-feed .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 30px;
}

.page-news .news-feed .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border: 2px solid var(--brut);
  background: transparent;
  box-shadow: 3px 3px 0 var(--brut);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-news .news-feed .filter-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--brut);
  background: rgba(212, 162, 74, 0.16);
}

.page-news .news-feed .filter-btn.is-active {
  background: var(--ink);
  color: var(--gold-soft);
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--aqua);
}

.page-news .news-feed .filter-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  opacity: 0.75;
}

.page-news .news-list {
  display: grid;
  background: var(--white);
  border: 2px solid var(--brut);
  box-shadow: 8px 8px 0 var(--brut);
}

.page-news .news-item {
  display: grid;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(42, 47, 54, 0.16);
  transition: background 0.2s ease;
}

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

.page-news .news-item:hover {
  background: rgba(212, 162, 74, 0.1);
}

.page-news .news-item.is-hidden {
  display: none;
}

.page-news .news-when {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news .news-ver {
  padding: 3px 8px;
  border: 1px solid var(--brut);
  background: var(--gold-soft);
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-rel {
  color: var(--news-dim);
  opacity: 0.85;
}

.page-news .news-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-body p {
  max-width: 66ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-tagcell {
  display: flex;
  align-items: flex-start;
}

.page-news .news-tagcell .tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--brut);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .news-tagcell .tag--amber {
  background: rgba(240, 138, 60, 0.16);
  color: #A6531A;
}

.page-news .news-tagcell .tag--aqua {
  background: rgba(63, 224, 208, 0.18);
  color: #0F6A63;
}

/* ---------- 双栏图文 ---------- */
.page-news .news-pair {
  display: grid;
  gap: 22px;
  margin-top: 40px;
}

.page-news .news-pair-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  background: var(--white);
  border: 2px solid var(--brut);
  box-shadow: 6px 6px 0 rgba(42, 47, 54, 0.85);
}

.page-news .news-pair-frame {
  margin: 0;
  border: 1px solid var(--brut);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .news-pair-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-pair-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-pair-body p {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-link:hover,
.page-news .news-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 版本时间线 ---------- */
.page-news .news-timeline {
  padding: 62px 0 70px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-timeline .section-head .eyebrow {
  color: var(--gold);
}

.page-news .news-timeline .section-head h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-timeline .section-head p {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-timeline-media {
  margin: 30px 0 0;
  border: 2px solid var(--brut);
  box-shadow: 8px 8px 0 rgba(42, 47, 54, 0.9);
  overflow: hidden;
}

.page-news .news-timeline-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .tl {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(212, 162, 74, 0.1) 100%);
}

.page-news .tl-node {
  position: relative;
  padding-left: 44px;
  outline: none;
}

.page-news .tl-dot {
  position: absolute;
  left: 5px;
  top: 20px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--gold);
  background: var(--ink);
  transform: rotate(45deg);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news .tl-node:hover .tl-dot,
.page-news .tl-node:focus-within .tl-dot,
.page-news .tl-node:focus .tl-dot {
  background: var(--aqua);
  border-color: var(--aqua);
  box-shadow: 0 0 0 5px rgba(63, 224, 208, 0.18);
}

.page-news .tl-card {
  padding: 18px 18px 16px;
  background: var(--ink-2);
  border: 2px solid var(--brut);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-news .tl-node:hover .tl-card,
.page-news .tl-node:focus-within .tl-card,
.page-news .tl-node:focus .tl-card {
  border-color: var(--gold);
  background: #0E1621;
  transform: translateX(4px);
}

.page-news .tl-ver {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .tl-card h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .tl-more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.36s ease;
}

.page-news .tl-more > div {
  overflow: hidden;
}

.page-news .tl-node:hover .tl-more,
.page-news .tl-node:focus-within .tl-more,
.page-news .tl-node:focus .tl-more {
  grid-template-rows: 1fr;
}

.page-news .tl-more p {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 60px 0 68px;
  background: var(--ink);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-series .section-head .eyebrow {
  color: var(--aqua);
}

.page-news .news-series .section-head h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-series .section-head p {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .series-grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 24px;
  background: var(--ink);
  transition: background 0.22s ease;
}

.page-news .series-card:hover {
  background: var(--ink-2);
}

.page-news .series-num {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(212, 162, 74, 0.3);
  -webkit-text-stroke: 1px var(--gold);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .series-card > p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .series-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--news-rule);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

/* ---------- 收藏与跟进 ---------- */
.page-news .news-subscribe {
  padding: 54px 0 62px;
  background: var(--paper);
  color: var(--ink);
  border-top: 2px solid var(--brut);
}

.page-news .news-subscribe-grid {
  display: grid;
  gap: 28px;
}

.page-news .news-subscribe-copy .eyebrow {
  color: var(--amber);
}

.page-news .news-subscribe-copy h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .news-subscribe-copy p {
  max-width: 56ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-subscribe-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-news .news-subscribe-actions .btn {
  display: inline-block;
  text-decoration: none;
}

.page-news .news-btn-primary {
  background: var(--gold);
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.page-news .news-btn-primary:hover {
  background: var(--gold-soft);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.page-news .news-btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(42, 47, 54, 0.35);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.page-news .news-btn-secondary:hover {
  background: rgba(16, 26, 38, 0.08);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(42, 47, 54, 0.45);
}

.page-news .news-subscribe-note {
  max-width: 50ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-subscribe-note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-subscribe-note a:hover,
.page-news .news-subscribe-note a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-slices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-news .news-pair-card {
    grid-template-rows: auto 1fr;
    padding: 20px;
  }

  .page-news .news-subscribe-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 26px 0 66px;
  }

  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 54px;
    align-items: end;
  }

  .page-news .news-item {
    grid-template-columns: 152px minmax(0, 1fr) 148px;
    gap: 28px;
    align-items: start;
    padding: 22px 20px;
  }

  .page-news .news-tagcell {
    justify-content: flex-end;
    padding-top: 2px;
  }

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

  .page-news .news-pair-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    grid-template-rows: auto;
    align-items: center;
    gap: 20px;
  }

  .page-news .tl {
    gap: 20px;
  }

  .page-news .tl-card {
    padding: 20px 22px 18px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero h1 {
    max-width: 14ch;
  }

  .page-news .news-item {
    grid-template-columns: 168px minmax(0, 1fr) 164px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
  }
}