.page-news {
  --journal-line: rgba(15, 107, 90, 0.18);
  --journal-gold-soft: rgba(212, 175, 55, 0.22);
  --journal-wrap: 44px;
  background: var(--c-ivory);
  color: var(--c-ink);
  padding: 0;
}

/* ===== 面包屑 ===== */
.page-news .breadcrumbs {
  padding-top: 28px;
}
.page-news .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(234, 245, 241, 0.55);
}
.page-news .breadcrumbs-list a {
  color: var(--c-gold);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .breadcrumbs-list a:hover {
  color: var(--c-orange);
}
.page-news .breadcrumbs-list li + li::before {
  content: "/";
  margin: 0 8px;
  color: rgba(234, 245, 241, 0.3);
}

/* ===== Hero 首屏 ===== */
.page-news .journal-hero {
  position: relative;
  background: var(--c-deep);
  overflow: hidden;
  padding-bottom: 64px;
}
.page-news .journal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(212, 175, 55, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.page-news .journal-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, transparent 40%, rgba(212, 175, 55, 0.16) 48%, transparent 58%);
  border-radius: 40px;
  transform: rotate(10deg);
  pointer-events: none;
}
.page-news .journal-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 40px 0 24px;
}
.page-news .journal-hero-main {
  max-width: 700px;
}
.page-news .journal-hero-main .eyebrow {
  color: var(--c-gold);
  font-size: 13px;
}
.page-news .journal-hero-main h1 {
  margin: 16px 0 20px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.8rem);
  line-height: 1.16;
  color: #ffffff;
  letter-spacing: 0.01em;
}
.page-news .journal-hero-desc {
  color: rgba(234, 245, 241, 0.82);
  font-size: 16px;
  line-height: 1.8;
  max-width: 560px;
}
.page-news .journal-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  font-size: 13px;
  color: rgba(212, 175, 55, 0.9);
  letter-spacing: 0.05em;
}
.page-news .journal-hero-meta span {
  padding: 8px 16px;
  border: 1px solid rgba(212, 175, 55, 0.38);
  border-radius: var(--radius-pill);
  background: rgba(10, 70, 56, 0.4);
}
.page-news .journal-hero-side {
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .journal-stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 24px;
  background: rgba(234, 245, 241, 0.07);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
}
.page-news .journal-stamp-ring {
  display: block;
  width: 132px;
  height: 132px;
}
.page-news .journal-stamp-ring svg {
  width: 100%;
  height: 100%;
}
.page-news .journal-stamp-text {
  font-size: 12px;
  color: var(--c-gold);
  letter-spacing: 0.18em;
}

/* ===== 粘性章节目录 ===== */
.page-news .journal-toc {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(247, 247, 242, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--journal-line);
}
.page-news .journal-toc .spy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
}
.page-news [data-spy-link] {
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-emerald);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.page-news [data-spy-link]:hover {
  background: var(--c-mint);
}
.page-news [data-spy-link].is-active {
  background: var(--c-emerald);
  color: #ffffff;
  border-color: var(--c-emerald);
}

/* ===== 区块标题通用 ===== */
.page-news .section-block {
  padding: 72px 0;
}
.page-news .section-head {
  margin-bottom: 40px;
}
.page-news .section-head .eyebrow {
  font-size: 13px;
  color: var(--c-emerald);
  letter-spacing: 0.14em;
}
.page-news .section-head h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  color: var(--c-deep);
  margin: 10px 0 12px;
  line-height: 1.3;
}
.page-news .section-head .section-desc {
  color: var(--c-gray);
  line-height: 1.7;
  max-width: 580px;
  font-size: 15px;
}

/* ===== 最新更新 ===== */
.page-news .latest-updates {
  position: relative;
}
.page-news .latest-updates::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.55), transparent);
}
.page-news .latest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-news .latest-list {
  display: grid;
  gap: 14px;
}
.page-news .update-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--c-mint);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  border-left: 4px solid var(--c-emerald);
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-news .update-item:hover {
  transform: translateX(4px);
  box-shadow: 0 10px 24px rgba(10, 70, 56, 0.1);
}
.page-news .update-id {
  flex: 0 0 auto;
  min-width: 64px;
  font-size: 12px;
  color: var(--c-lightgray);
  padding-top: 4px;
}
.page-news .update-body h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 800;
  color: var(--c-deep);
  margin: 0 0 6px;
}
.page-news .update-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-gray);
}
.page-news .update-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .update-time {
  margin-left: auto;
  font-size: 12px;
  color: var(--c-lightgray);
  letter-spacing: 0.05em;
}
.page-news .latest-paper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.page-news .latest-paper-img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.page-news .latest-paper-note {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 10px 16px;
  background: var(--c-deep);
  color: var(--c-gold);
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.1em;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.24);
}

/* ===== 版本迭代时间线 ===== */
.page-news .timeline-section {
  background: var(--c-deep);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.page-news .timeline-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 88% 12%, rgba(212, 175, 55, 0.14), transparent 52%);
  pointer-events: none;
}
.page-news .timeline-section .section-head .eyebrow {
  color: var(--c-gold);
}
.page-news .timeline-section .section-head h2 {
  color: #ffffff;
}
.page-news .timeline-section .section-head .section-desc {
  color: rgba(234, 245, 241, 0.72);
}
.page-news .timeline-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 44px;
}
.page-news .timeline-deco img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  opacity: 0.88;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}
.page-news .timeline {
  position: relative;
  padding-left: var(--journal-wrap);
}
.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, rgba(212, 175, 55, 0.75), rgba(212, 175, 55, 0.1) 82%);
}
.page-news .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px 16px;
  margin-bottom: 30px;
}
.page-news .timeline-item:last-child {
  margin-bottom: 0;
}
.page-news .tl-node {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
}
.page-news .tl-node svg {
  display: block;
  width: 28px;
  height: 28px;
}
.page-news .tl-meta {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .tl-version {
  font-size: 24px;
  font-weight: 800;
  color: var(--c-gold);
  line-height: 1.1;
}
.page-news .tl-content {
  grid-column: 2;
  grid-row: 2;
  background: rgba(234, 245, 241, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
}
.page-news .tl-content h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 10px;
}
.page-news .tl-content ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(234, 245, 241, 0.8);
  font-size: 14px;
  line-height: 1.75;
}
.page-news .tl-content li + li {
  margin-top: 6px;
}

/* ===== 平台对比 ===== */
.page-news .compare-section {
  background: var(--c-ivory);
}
.page-news .compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-news .compare-card {
  padding: 26px 24px;
}
.page-news .compare-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--c-deep);
  margin: 0 0 18px;
}
.page-news .compare-card.card-index {
  border-top: 4px solid var(--c-gold);
  box-shadow: var(--shadow-card);
}
.page-news .compare-list {
  margin: 0;
}
.page-news .compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--journal-line);
}
.page-news .compare-row:last-child {
  border-bottom: 0;
}
.page-news .compare-row dt {
  font-size: 13px;
  color: var(--c-lightgray);
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.page-news .compare-row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-deep);
  text-align: right;
}
.page-news .compare-chart {
  padding: 20px;
  background: var(--c-mint);
  border-radius: var(--radius-lg);
  text-align: center;
}
.page-news .compare-chart img {
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: contain;
  border-radius: var(--radius-md);
}
.page-news .compare-chart p {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--c-lightgray);
  letter-spacing: 0.1em;
}

/* ===== 归档分类 ===== */
.page-news .archive-section {
  background: var(--c-mint);
}
.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-news .archive-cats {
  display: grid;
  gap: 14px;
}
.page-news .cat-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--c-ivory);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: 0 4px 14px rgba(10, 70, 56, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-news .cat-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(10, 70, 56, 0.12);
}
.page-news .cat-num {
  font-size: 14px;
  color: var(--c-gold);
  font-weight: 700;
  padding-top: 2px;
}
.page-news .cat-content h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 800;
  color: var(--c-deep);
  margin: 0 0 6px;
}
.page-news .cat-content p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-gray);
}
.page-news .archive-icon img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ===== CTA 区 ===== */
.page-news .journal-cta {
  background: var(--c-orange);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.page-news .journal-cta::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}
.page-news .cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.page-news .cta-inner h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  color: #ffffff;
  margin: 0 0 12px;
}
.page-news .cta-inner p {
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 28px;
  font-size: 15px;
}
.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.page-news .cta-actions .btn {
  padding: 12px 26px;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 960px) {
  .page-news .journal-hero {
    padding-bottom: 84px;
  }
  .page-news .journal-hero-grid {
    grid-template-columns: 1.5fr 0.5fr;
    align-items: center;
    gap: 48px;
    padding: 64px 0 32px;
  }
  .page-news .journal-hero-main h1 {
    font-size: 4rem;
  }
  .page-news .journal-stamp {
    padding: 32px;
  }

  .page-news .section-block {
    padding: 96px 0;
  }

  .page-news .latest-grid {
    grid-template-columns: 400px 1fr;
    gap: 40px;
    align-items: start;
  }
  .page-news .latest-list {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .latest-paper {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 108px;
  }
  .page-news .latest-paper-img {
    height: 400px;
  }

  .page-news .timeline-head {
    grid-template-columns: 1fr 280px;
    align-items: end;
    gap: 40px;
  }
  .page-news .timeline-deco img {
    height: 200px;
  }

  .page-news .timeline {
    padding-left: 0;
  }
  .page-news .timeline::before {
    left: 50%;
    top: 10px;
    bottom: 10px;
  }
  .page-news .timeline-item {
    grid-template-columns: 1fr 60px 1fr;
    gap: 0 28px;
    margin-bottom: 40px;
    align-items: center;
  }
  .page-news .tl-node {
    grid-column: 2;
    grid-row: 1;
    justify-content: center;
    align-items: center;
    padding-top: 0;
  }
  .page-news .tl-node svg {
    width: 44px;
    height: 44px;
  }
  .page-news .tl-meta {
    grid-column: 1;
    grid-row: 1;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    gap: 10px;
  }
  .page-news .tl-version {
    font-size: 32px;
  }
  .page-news .tl-content {
    grid-column: 3;
    grid-row: 1;
  }
  .page-news .timeline-item:nth-child(even) .tl-content {
    grid-column: 1;
    grid-row: 1;
  }
  .page-news .timeline-item:nth-child(even) .tl-meta {
    grid-column: 3;
    grid-row: 1;
    align-items: flex-start;
    text-align: left;
  }

  .page-news .compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .page-news .compare-chart {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: center;
    text-align: left;
    padding: 28px 32px;
  }
  .page-news .compare-chart img {
    max-height: 300px;
  }
  .page-news .compare-chart p {
    margin: 0;
    white-space: nowrap;
    writing-mode: vertical-rl;
    letter-spacing: 0.2em;
  }

  .page-news .archive-grid {
    grid-template-columns: 340px 1fr;
    gap: 44px;
    align-items: start;
  }
  .page-news .archive-cats {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .archive-icon {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 108px;
  }
  .page-news .archive-icon img {
    height: 320px;
  }

  .page-news .journal-toc .spy-links {
    gap: 12px;
    padding: 14px 0;
  }
}