.page-news {
  background:
    linear-gradient(rgba(53, 92, 125, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 92, 125, 0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  padding-bottom: 80px;
}

.page-news .news-shell {
  padding-top: 28px;
}

.page-news .breadcrumbs {
  margin-bottom: 28px;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ===== Hero ===== */
.page-news .news-hero {
  position: relative;
  padding: 24px 20px 28px;
  background: rgba(245, 243, 236, 0.96);
  border-left: 5px solid var(--red);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  margin-bottom: 36px;
}

.page-news .hero-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-news .status-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--bone);
  border: 1px solid var(--line);
  padding: 5px 10px;
}

.page-news .news-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 10px;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 31px;
  line-height: 1.22;
  color: var(--ink);
  margin: 0 0 14px;
  max-width: 820px;
}

.page-news .news-hero .lead {
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
  max-width: 720px;
  margin-bottom: 22px;
}

.page-news .hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-news .metric {
  display: flex;
  flex-direction: column;
}

.page-news .metric-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--red);
  line-height: 1.2;
}

.page-news .metric-label {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 2px;
}

/* ===== 最新更新高亮卡 ===== */
.page-news .latest-card {
  position: relative;
  background: var(--dark);
  color: var(--cream);
  padding: 26px 20px 30px;
  margin-bottom: 56px;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-news .latest-grid {
  display: grid;
  gap: 24px;
}

.page-news .latest-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .latest-content h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.3;
  margin: 14px 0 10px;
}

.page-news .latest-content p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 243, 236, 0.85);
  margin: 0 0 16px;
}

.page-news .latest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .latest-figure {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-news .latest-bars {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .bar-row {
  display: grid;
  grid-template-columns: 64px 1fr 44px;
  align-items: center;
  gap: 8px;
}

.page-news .bar-label {
  font-size: 12px;
  color: rgba(245, 243, 236, 0.8);
}

.page-news .bar-track {
  height: 8px;
  background: rgba(245, 243, 236, 0.15);
  overflow: hidden;
}

.page-news .bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--orange));
}

.page-news .bar-value {
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: right;
  color: var(--cream);
}

.page-news .latest-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(245, 243, 236, 0.5);
  margin: 16px 0 0;
}

/* ===== 标签 ===== */
.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  padding: 5px 8px 4px;
  border: 1px solid currentColor;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-news .tag--hot {
  color: var(--red);
  border-color: var(--red);
  background: rgba(216, 74, 46, 0.08);
}

.page-news .tag--blue {
  color: var(--steel);
  border-color: var(--steel);
  background: rgba(53, 92, 125, 0.08);
}

.page-news .tag--chart {
  color: var(--orange);
  border-color: var(--orange);
  background: rgba(242, 109, 33, 0.08);
}

.page-news .latest-card .tag,
.page-news .report-card .tag {
  color: var(--highlight);
  border-color: var(--highlight);
  background: rgba(247, 197, 72, 0.08);
}

/* ===== 按钮 ===== */
.page-news .news-btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 18px 11px;
  text-decoration: none;
  color: var(--cream);
  background: var(--red);
  border: 1px solid var(--red);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-news .news-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.page-news .news-btn--ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(245, 243, 236, 0.7);
}

.page-news .news-btn--ghost:hover {
  background: var(--cream);
  color: var(--dark);
  border-color: var(--cream);
}

.page-news .news-btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.page-news .news-btn--outline:hover {
  background: var(--ink);
  color: var(--cream);
}

.page-news .insight-card--plain .news-btn--outline {
  color: var(--cream);
  border-color: var(--cream);
}

.page-news .insight-card--plain .news-btn--outline:hover {
  background: var(--cream);
  color: var(--dark);
}

/* ===== 区块标题 ===== */
.page-news .section-title {
  margin: 0 0 6px;
  font-size: 28px;
}

.page-news .section-intro {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 4px 0 22px;
}

.page-news .version-section,
.page-news .insights-section,
.page-news .reports-section,
.page-news .announce-section {
  margin-bottom: 60px;
  padding-top: 8px;
}

/* ===== 版本更新 ===== */
.page-news .version-layout {
  display: grid;
  gap: 28px;
}

.page-news .version-filter {
  display: flex;
  flex-direction: column;
}

.page-news .filter-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-news .filter-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-list a {
  display: inline-block;
  padding: 6px 12px 7px;
  background: var(--bone);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.page-news .filter-list a:hover {
  background: var(--dark);
  color: var(--cream);
  transform: translateX(2px);
}

.page-news .version-figure {
  margin: 8px 0 0;
}

.page-news .version-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .version-figure figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}

/* ===== 时间线 ===== */
.page-news .timeline-wrap {
  min-width: 0;
}

.page-news .timeline-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .timeline-list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--red), var(--orange), var(--steel), var(--highlight));
  opacity: 0.7;
}

.page-news .timeline-item {
  position: relative;
  padding-left: 32px;
  margin-bottom: 20px;
}

.page-news .tl-dot {
  position: absolute;
  left: 0;
  top: 22px;
  width: 18px;
  height: 18px;
  background: var(--cream);
  border: 3px solid var(--red);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-news .timeline-item:nth-child(2) .tl-dot {
  border-color: var(--orange);
}

.page-news .timeline-item:nth-child(3) .tl-dot {
  border-color: var(--steel);
}

.page-news .timeline-item:nth-child(4) .tl-dot {
  border-color: var(--highlight);
}

.page-news .tl-card {
  background: rgba(245, 243, 236, 0.95);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  padding: 18px 18px 14px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .timeline-item:nth-child(2) .tl-card {
  border-left-color: var(--steel);
}

.page-news .timeline-item:nth-child(3) .tl-card {
  border-left-color: var(--orange);
}

.page-news .timeline-item:nth-child(4) .tl-card {
  border-left-color: var(--highlight);
}

.page-news .tl-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.page-news .tl-version {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--steel);
  padding: 3px 6px;
  background: rgba(53, 92, 125, 0.1);
}

.page-news .tl-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  margin: 0 0 6px;
  line-height: 1.3;
}

.page-news .tl-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-news .tl-details {
  border-top: 1px dashed var(--line);
  padding-top: 8px;
  margin-top: 4px;
}

.page-news .tl-details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  list-style: none;
  user-select: none;
}

.page-news .tl-details summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-details[open] summary {
  color: var(--orange);
}

.page-news .tl-details ul {
  margin: 8px 0 0;
  padding-left: 16px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.6;
}

/* ===== 行业观察 ===== */
.page-news .insight-grid {
  display: grid;
  gap: 18px;
}

.page-news .insight-card {
  display: flex;
  flex-direction: column;
  background: var(--bone);
  border: 1px solid var(--line);
  border-top: 4px solid var(--red);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  min-width: 0;
}

.page-news .insight-card--plain {
  background: var(--dark);
  border-color: var(--dark);
  border-top-color: var(--orange);
  color: var(--cream);
}

.page-news .insight-card--plain .insight-body h3 {
  color: var(--cream);
}

.page-news .insight-card--plain .insight-body p {
  color: rgba(245, 243, 236, 0.8);
}

.page-news .insight-cover {
  display: block;
  overflow: hidden;
}

.page-news .insight-cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  transition: transform 0.25s ease;
}

.page-news .insight-card:hover .insight-cover img {
  transform: scale(1.03);
}

.page-news .insight-body {
  padding: 18px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .insight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .insight-body h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  margin: 0 0 8px;
  transition: color 0.16s ease;
}

.page-news .insight-card:hover .insight-body h3 {
  color: var(--red);
}

.page-news .insight-card--plain:hover .insight-body h3 {
  color: var(--highlight);
}

.page-news .insight-body p {
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-news .text-link {
  margin-top: auto;
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  padding-bottom: 2px;
}

.page-news .text-link:hover {
  color: var(--orange);
  border-bottom-style: solid;
}

.page-news .insight-card--plain .text-link {
  color: var(--highlight);
}

/* ===== 专题报告 ===== */
.page-news .report-grid {
  display: grid;
  gap: 18px;
}

.page-news .report-card {
  background: var(--dark);
  color: var(--cream);
  border: 1px solid var(--dark);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  min-width: 0;
}

.page-news .report-cover {
  display: block;
  overflow: hidden;
}

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

.page-news .report-body {
  padding: 20px 20px 22px;
}

.page-news .report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .report-body h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-news .report-body p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 243, 236, 0.8);
  margin: 0 0 12px;
}

.page-news .report-points {
  margin: 0 0 18px;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 243, 236, 0.72);
}

.page-news .report-points li {
  margin-bottom: 6px;
}

.page-news .report-points li::marker {
  color: var(--orange);
}

/* ===== 站内公告 ===== */
.page-news .announce-banner {
  margin: 16px 0 24px;
}

.page-news .announce-banner img {
  display: block;
  width: 100%;
  height: 110px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .announce-banner figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}

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

.page-news .announce-item {
  padding: 18px 18px 16px;
  background: var(--bone);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  display: grid;
  gap: 6px;
}

.page-news .announce-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
}

.page-news .announce-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .announce-item strong {
  color: var(--ink);
}

/* ===== 媒体查询 ===== */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 36px 32px 38px;
  }

  .page-news .news-hero h1 {
    font-size: 42px;
  }

  .page-news .hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .latest-card {
    padding: 32px 32px 36px;
  }

  .page-news .latest-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .page-news .version-layout {
    grid-template-columns: 230px 1fr;
    gap: 36px;
  }

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

  .page-news .insight-card--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 2fr 3fr;
  }

  .page-news .insight-card--wide .insight-cover {
    border-right: 2px solid var(--red);
  }

  .page-news .insight-card--wide .insight-cover img {
    height: 100%;
    min-height: 260px;
    aspect-ratio: auto;
  }

  .page-news .insight-card--wide .insight-body {
    padding: 24px 26px;
  }

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

  .page-news .report-card--main {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .page-news .report-card--main .report-cover img {
    height: 100%;
    min-height: 280px;
    aspect-ratio: auto;
  }

  .page-news .announce-banner img {
    height: 160px;
  }

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

@media (min-width: 1024px) {
  .page-news .news-hero h1 {
    font-size: 48px;
  }

  .page-news .latest-content h2 {
    font-size: 28px;
  }

  .page-news .section-title {
    font-size: 32px;
  }
}