.page-news {
  --n-cut: 14px;
  --n-cut-sm: 9px;
  --n-line: rgba(47, 227, 208, 0.24);
  --n-line-soft: rgba(169, 187, 182, 0.18);
  --n-panel: #0C3A31;
  --n-panel-2: #0A322B;
  --n-ink-soft: rgba(6, 37, 31, 0.58);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding: 22px 0 0;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--c-graphite);
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 187, 182, 0.5);
}

.page-news .breadcrumbs a {
  color: var(--c-cyan-soft);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 30px 0 44px;
  border-bottom: 1px solid var(--n-line-soft);
}

.page-news .news-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-news .news-hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-orange);
}

.page-news .news-hero h1 {
  max-width: 18ch;
  margin: 0 0 20px;
  font-size: var(--fs-h1);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--c-fog);
}

.page-news .news-hero .lede {
  max-width: 62ch;
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.8;
  color: rgba(231, 239, 236, 0.82);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  background: var(--n-line-soft);
  border: 1px solid var(--n-line-soft);
}

.page-news .news-hero__stat {
  background: var(--c-ink);
  padding: 16px 16px 18px;
}

.page-news .news-hero__stat .metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 4.4vw, 1.875rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-news .news-hero__stat .metric__label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--c-graphite);
}

.page-news .news-hero__slant {
  display: block;
  width: 96px;
  height: 3px;
  margin-top: 34px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
  transform: rotate(-8deg);
  transform-origin: left center;
}

/* ---------- 资讯主线 ---------- */
.page-news .news-feed {
  padding: 48px 0 56px;
}

.page-news .stream-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .stream-rail__title {
  position: relative;
  margin: 0 0 16px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-graphite);
}

.page-news .stream-rail__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--c-orange);
  transform: translateY(-50%) rotate(45deg);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--n-line);
  background: transparent;
  color: var(--c-fog);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  line-height: 1;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .filter-chip:hover {
  border-color: var(--c-cyan);
  background: rgba(47, 227, 208, 0.08);
}

.page-news .filter-chip:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-news .filter-chip.is-active {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-ink);
}

.page-news .filter-chip__count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  opacity: 0.72;
}

.page-news .stream-main {
  min-width: 0;
}

/* ---------- 卡片通用 ---------- */
.page-news .news-card {
  position: relative;
  padding: 20px 20px 22px;
  background: linear-gradient(158deg, var(--n-panel) 0%, var(--n-panel-2) 100%);
  clip-path: polygon(var(--n-cut) 0, 100% 0, 100% calc(100% - var(--n-cut)), calc(100% - var(--n-cut)) 100%, 0 100%, 0 var(--n-cut));
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--c-cyan);
}

.page-news .news-card[hidden] {
  display: none;
}

.page-news .news-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .news-card__time {
  margin-left: auto;
  font-size: var(--fs-xs);
  color: var(--c-graphite);
  letter-spacing: 0.06em;
}

.page-news .news-card__title {
  margin: 0 0 10px;
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-news .news-card__summary {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(231, 239, 236, 0.76);
}

.page-news .news-card--media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .news-card__media {
  margin: 0;
  overflow: hidden;
}

.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(var(--n-cut-sm) 0, 100% 0, 100% calc(100% - var(--n-cut-sm)), calc(100% - var(--n-cut-sm)) 100%, 0 100%, 0 var(--n-cut-sm));
}

/* ---------- 置顶条目 ---------- */
.page-news .news-card--lead {
  margin-bottom: 40px;
  padding: 24px 20px 26px;
  background: linear-gradient(135deg, #12483D 0%, var(--n-panel) 48%, var(--n-panel-2) 100%);
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.page-news .news-card--lead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-news .news-card--lead__title {
  margin: 0 0 14px;
  font-size: var(--fs-h3);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--c-fog);
}

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

.page-news .news-points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-points li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(231, 239, 236, 0.78);
}

.page-news .news-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: transparent;
  border-left: 2px solid var(--c-orange);
  border-bottom: 2px solid var(--c-orange);
  transform: rotate(-45deg) translateY(-50%);
}

.page-news .news-points strong {
  color: var(--c-cyan-soft);
  font-weight: 700;
}

/* ---------- 分组 ---------- */
.page-news .feed-group + .feed-group {
  margin-top: 44px;
}

.page-news .feed-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--n-line-soft);
}

.page-news .feed-group__head h3 {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-news .feed-group__meta {
  font-size: var(--fs-xs);
  color: var(--c-graphite);
  letter-spacing: 0.08em;
}

.page-news .feed-group__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

/* ---------- 版本对照 ---------- */
.page-news .news-compare {
  color: var(--c-ink);
}

.page-news .news-compare .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: #0C6B5A;
}

.page-news .news-compare .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-orange);
}

.page-news .news-compare h2 {
  margin: 0 0 14px;
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--c-ink);
}

.page-news .news-compare .lede {
  max-width: 58ch;
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.78;
  color: rgba(6, 37, 31, 0.72);
}

.page-news .compare-table-wrap {
  margin-top: 28px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 2px solid var(--c-ink);
}

.page-news .compare-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-news .compare-table__caption {
  padding: 12px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--n-ink-soft);
}

.page-news .compare-table th,
.page-news .compare-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(6, 37, 31, 0.12);
}

.page-news .compare-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--n-ink-soft);
  background: rgba(6, 37, 31, 0.04);
}

.page-news .compare-table tbody th {
  width: 26%;
  font-weight: 700;
  color: var(--c-ink);
}

.page-news .compare-table tbody td:nth-of-type(1) {
  color: rgba(6, 37, 31, 0.52);
}

.page-news .compare-table tbody td:nth-of-type(2) {
  color: var(--c-ink);
  font-weight: 500;
}

.page-news .compare-table tr.is-highlight td:nth-of-type(2) {
  background: rgba(255, 122, 41, 0.14);
  box-shadow: inset 3px 0 0 var(--c-orange);
}

.page-news .news-compare__more {
  margin-top: 28px;
}

.page-news .news-compare__more summary {
  cursor: pointer;
  padding: 14px 18px;
  background: rgba(6, 37, 31, 0.06);
  border-left: 3px solid #0C6B5A;
  font-weight: 700;
  color: var(--c-ink);
  list-style: none;
}

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

.page-news .news-compare__more summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: #0C6B5A;
}

.page-news .news-compare__more[open] summary::after {
  content: "－";
}

.page-news .news-compare__more summary:focus-visible {
  outline: 2px solid #0C6B5A;
  outline-offset: 2px;
}

.page-news .news-compare__more .collapse__body {
  padding: 16px 18px 4px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(6, 37, 31, 0.76);
}

.page-news .news-compare__more .collapse__body p {
  margin: 0;
}

/* ---------- 底部引导 ---------- */
.page-news .news-cta {
  padding: 8px 0 64px;
}

.page-news .news-cta__panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  padding: 30px 22px;
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
}

.page-news .news-cta__panel > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-cta__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(6, 37, 31, 0.3) 0%, rgba(6, 37, 31, 0.88) 62%, rgba(6, 37, 31, 0.96) 100%);
}

.page-news .news-cta__body h2 {
  margin: 0 0 12px;
  font-size: var(--fs-h3);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--c-fog);
}

.page-news .news-cta__body p {
  max-width: 54ch;
  margin: 0 0 20px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(231, 239, 236, 0.8);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news .news-cta__note {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--c-graphite);
}

.page-news .news-cta__note a {
  color: var(--c-cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-cta__note a:hover {
  color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .feed-group__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-card--media,
  .page-news .news-card--lead__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-news .news-card--lead__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .page-news .news-cta__panel {
    padding: 44px 40px;
    min-height: 340px;
  }
}

@media (min-width: 900px) {
  .page-news .stream-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .stream-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .filter-chip {
    justify-content: space-between;
  }

  .page-news .news-card--lead {
    padding: 34px 34px 36px;
  }

  .page-news .news-hero {
    padding: 38px 0 56px;
  }

  .page-news .news-feed {
    padding: 60px 0 72px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-card--lead__title {
    font-size: calc(var(--fs-h3) * 1.12);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .news-card:hover {
    transform: none;
  }
}