.page-news {
  --news-gap: 2rem;
  --news-card-radius: 4px;
  --news-feature-radius: 4px;
  --news-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg, 2rem);
  padding: var(--space-md, 1.5rem) 0 var(--space-xl, 3rem);
  background: var(--dark-bg, #1A1A1A);
  color: var(--text-light, #F5F5F5);
}

/* ─── 面包屑 ─── */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-gold, #C9A84C);
  padding: 0 var(--space-md, 1.5rem);
  margin-bottom: 0;
}

.page-news .breadcrumb a {
  color: var(--accent-gold, #C9A84C);
  text-decoration: none;
  transition: opacity var(--transition, 0.2s);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  opacity: 0.7;
  outline: 2px solid var(--accent-gold, #C9A84C);
  outline-offset: 2px;
}

.page-news .breadcrumb__sep {
  color: var(--accent-red, #D62828);
  font-weight: 700;
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--text-light, #F5F5F5);
  font-weight: 600;
}

/* ─── 首屏 hero ─── */
.page-news__hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg, 2rem);
  padding: var(--space-md, 1.5rem) var(--space-md, 1.5rem) var(--space-lg, 2rem);
  position: relative;
}

.page-news__hero-text {
  flex: 1;
  max-width: 640px;
}

.page-news__hero-kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-news__hero-title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(2.2rem, 8vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  background: var(--primary-grad, linear-gradient(135deg, #E8B800, #D62828));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.6rem;
}

.page-news__hero-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.75);
  max-width: 480px;
  margin: 0;
}

.page-news__hero-deco {
  flex-shrink: 0;
  display: none;
  width: 120px;
  height: 120px;
}

.page-news__hero-deco svg {
  width: 100%;
  height: 100%;
}

/* ─── 筛选标签（仅视觉） ─── */
.page-news__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 var(--space-md, 1.5rem) var(--space-sm, 0.75rem);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.page-news__filter-btn {
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--accent-gold, #C9A84C);
  background: transparent;
  color: var(--accent-gold, #C9A84C);
  border-radius: var(--radius-sm, 4px);
  cursor: default;
  transition: background var(--transition, 0.2s), color var(--transition, 0.2s);
  opacity: 0.65;
}

.page-news__filter-btn.is-active {
  background: var(--primary-grad, linear-gradient(135deg, #E8B800, #D62828));
  border-color: transparent;
  color: #fff;
  opacity: 1;
}

.page-news__filter-btn:hover,
.page-news__filter-btn:focus-visible {
  opacity: 0.85;
  outline: 2px solid var(--accent-gold, #C9A84C);
  outline-offset: 2px;
}

/* ─── 通用板块 ─── */
.page-news__section {
  padding: var(--space-lg, 2rem) var(--space-md, 1.5rem);
}

.page-news__section-header {
  margin-bottom: var(--space-md, 1.5rem);
}

.page-news__section-title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.3rem;
  position: relative;
  display: inline-block;
}

.page-news__section-title::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  background: var(--primary-grad, linear-gradient(135deg, #E8B800, #D62828));
  margin-top: 0.3rem;
  border-radius: 2px;
}

.page-news__section-desc {
  font-size: 0.9rem;
  color: rgba(245, 245, 245, 0.6);
  margin: 0.3rem 0 0;
  max-width: 480px;
}

/* ─── 网格 ─── */
.page-news__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news__grid--2 {
  grid-template-columns: 1fr;
}

/* ─── 文章卡片（展览标签风格） ─── */
.page-news__card {
  display: flex;
  flex-direction: column;
  background: var(--mid-bg, #2D2D2D);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--news-card-radius);
  overflow: hidden;
  transition: transform var(--news-transition), box-shadow var(--news-transition), border-color var(--news-transition);
  position: relative;
}

.page-news__card:hover,
.page-news__card:focus-within {
  transform: scale(1.02);
  box-shadow: 0 8px 28px rgba(214, 40, 40, 0.15);
  border-color: var(--accent-gold, #C9A84C);
}

.page-news__card-img {
  position: relative;
  overflow: hidden;
  background: #222;
  aspect-ratio: 4 / 3;
}

.page-news__card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--news-transition);
}

.page-news__card:hover .page-news__card-thumb {
  transform: scale(1.04);
}

.page-news__card-tag {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem;
}

.page-news__card-body {
  padding: 1rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-news__card-number {
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-gold, #C9A84C);
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
  opacity: 0.7;
}

.page-news__card-title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 0 0 0.4rem;
  color: var(--text-light, #F5F5F5);
}

.page-news__card-desc {
  font-size: 0.85rem;
  line-height: 1.55;
  color: rgba(245, 245, 245, 0.65);
  margin: 0 0 0.8rem;
  flex: 1;
}

.page-news__card-link {
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  color: var(--accent-gold, #C9A84C);
  text-decoration: none;
  align-self: flex-start;
  transition: color var(--transition, 0.2s);
  position: relative;
}

.page-news__card-link::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: var(--accent-gold, #C9A84C);
  transition: width var(--transition, 0.2s);
}

.page-news__card-link:hover::after,
.page-news__card-link:focus-visible::after {
  width: 100%;
}

.page-news__card-link:hover,
.page-news__card-link:focus-visible {
  color: #fff;
}

/* ─── 图文错位 Feature ─── */
.page-news__feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--news-gap);
}

.page-news__feature {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--mid-bg, #2D2D2D);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--news-feature-radius);
  overflow: hidden;
  transition: transform var(--news-transition), box-shadow var(--news-transition);
  padding: 0;
}

.page-news__feature:hover,
.page-news__feature:focus-within {
  transform: scale(1.01);
  box-shadow: 0 6px 20px rgba(214, 40, 40, 0.1);
}

.page-news__feature-img {
  overflow: hidden;
  background: #222;
  aspect-ratio: 4 / 3;
  width: 100%;
}

.page-news__feature-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--news-transition);
}

.page-news__feature:hover .page-news__feature-thumb {
  transform: scale(1.04);
}

.page-news__feature-body {
  padding: 0 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-news__feature-title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0;
  color: var(--text-light, #F5F5F5);
}

.page-news__feature-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.65);
  margin: 0 0 0.3rem;
}

.page-news__feature .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ─── 行业观察 ─── */
.page-news__insight {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--mid-bg, #2D2D2D);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--news-feature-radius);
  overflow: hidden;
  transition: transform var(--news-transition), box-shadow var(--news-transition);
}

.page-news__insight:hover,
.page-news__insight:focus-within {
  transform: scale(1.01);
  box-shadow: 0 6px 20px rgba(214, 40, 40, 0.1);
}

.page-news__insight-img {
  overflow: hidden;
  background: #222;
  aspect-ratio: 4 / 3;
  width: 100%;
}

.page-news__insight-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--news-transition);
}

.page-news__insight:hover .page-news__insight-thumb {
  transform: scale(1.04);
}

.page-news__insight-body {
  padding: 0 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-news__insight-title {
  font-family: var(--font-head, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0;
  color: var(--text-light, #F5F5F5);
}

.page-news__insight-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.65);
  margin: 0 0 0.2rem;
}

.page-news__insight-meta {
  margin-top: 0.3rem;
}

.page-news__insight-note {
  font-family: var(--font-accent, 'JetBrains Mono', monospace);
  font-size: 0.65rem;
  color: rgba(245, 245, 245, 0.35);
  letter-spacing: 0.02em;
}

/* ─── CTA 区块 ─── */
.page-news__cta {
  padding: 0 var(--space-md, 1.5rem) var(--space-lg, 2rem);
}

.page-news__cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.8rem;
  background: var(--mid-bg, #2D2D2D);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--news-card-radius);
}

.page-news__cta-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(245, 245, 245, 0.7);
  margin: 0;
  flex: 1;
}

.page-news__cta .btn {
  flex-shrink: 0;
}

/* ─── 桌面端媒体查询 ─── */
@media (min-width: 680px) {
  .page-news {
    gap: var(--space-xl, 3rem);
    padding: var(--space-lg, 2rem) 0 var(--space-xl, 3rem);
  }

  .page-news__hero {
    padding: var(--space-md, 1.5rem) var(--space-lg, 3rem) var(--space-lg, 2.5rem);
  }

  .page-news__hero-deco {
    display: block;
    width: 140px;
    height: 140px;
  }

  .page-news__filter {
    padding: 0 var(--space-lg, 3rem) var(--space-sm, 0.75rem);
  }

  .page-news__section {
    padding: var(--space-lg, 2.5rem) var(--space-lg, 3rem);
  }

  .page-news__grid--2 {
    grid-template-columns: 1fr 1fr;
  }

  .page-news__card-body {
    padding: 1.2rem 1.5rem 1.5rem;
  }

  .page-news__feature {
    flex-direction: row;
    align-items: stretch;
    padding: 0;
  }

  .page-news__feature-img {
    width: 45%;
    aspect-ratio: auto;
    min-height: 260px;
    flex-shrink: 0;
  }

  .page-news__feature-body {
    padding: 1.5rem 1.8rem;
    justify-content: center;
    flex: 1;
  }

  .page-news__feature--reverse {
    flex-direction: row-reverse;
  }

  .page-news__insight {
    flex-direction: row;
    align-items: stretch;
  }

  .page-news__insight-img {
    width: 40%;
    min-height: 240px;
    flex-shrink: 0;
  }

  .page-news__insight-body {
    padding: 1.5rem 1.8rem;
    justify-content: center;
    flex: 1;
  }

  .page-news__cta {
    padding: 0 var(--space-lg, 3rem) var(--space-xl, 3rem);
  }

  .page-news__cta-inner {
    padding: 1.6rem 2.4rem;
  }
}

@media (min-width: 1024px) {
  .page-news__hero {
    padding: var(--space-lg, 2rem) var(--space-xl, 5rem) var(--space-xl, 3rem);
  }

  .page-news__hero-deco {
    width: 160px;
    height: 160px;
  }

  .page-news__filter {
    padding: 0 var(--space-xl, 5rem) var(--space-sm, 0.75rem);
  }

  .page-news__section {
    padding: var(--space-xl, 3rem) var(--space-xl, 5rem);
  }

  .page-news__cta {
    padding: 0 var(--space-xl, 5rem) var(--space-xl, 3rem);
  }
}