/* =============================================
   page-news 专属样式
   移动端优先，所有选择器限定在 .page-news 作用域内
   ============================================= */
.page-news {
  --news-bg-card: var(--c-dark-alt, #2E2E2E);
  --news-border-card: var(--c-border, rgba(218,165,32,0.25));
  --news-gold-dim: rgba(218,165,32,0.12);
  --news-gold-mid: rgba(218,165,32,0.3);
  --news-pulse-duration: 2.4s;
  --news-timeline-width: 3px;

  display: block;
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
  padding: var(--space-md, 2rem) var(--space-sm, 1rem) var(--space-lg, 3rem);
  color: var(--c-text, #F5F5F5);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  background: transparent;
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--c-text-dim, #A0A0A0);
  margin-bottom: var(--space-md, 2rem);
  padding-bottom: var(--space-xs, 0.5rem);
  border-bottom: 1px solid var(--news-border-card);
}
.page-news .breadcrumbs a {
  color: var(--c-gold, #DAA520);
  text-decoration: none;
  transition: color var(--transition, 0.3s);
}
.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--c-gold-light, #F0C75E);
  text-decoration: underline;
}
.page-news .breadcrumbs .separator {
  color: var(--c-text-dim, #A0A0A0);
  user-select: none;
}
.page-news .breadcrumbs [aria-current="page"] {
  color: var(--c-text, #F5F5F5);
  font-weight: 500;
}

/* ---------- 页面标题 ---------- */
.page-news .page-news-header {
  margin-bottom: var(--space-lg, 3rem);
}
.page-news .page-news-header h1 {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-xs, 0.5rem);
  letter-spacing: 0.01em;
  position: relative;
  display: inline-block;
}
.page-news .page-news-header h1::after {
  content: '';
  display: block;
  width: 60%;
  height: 4px;
  margin-top: var(--space-xs, 0.5rem);
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000, #DAA520));
  border-radius: 2px;
}
.page-news .page-news-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.6;
  color: var(--c-text-dim, #A0A0A0);
  max-width: 70ch;
  margin: var(--space-sm, 1rem) 0 0;
}

/* ---------- 分类标签 ---------- */
.page-news .page-news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-lg, 3rem);
  padding-bottom: var(--space-sm, 1rem);
  border-bottom: 1px solid var(--news-border-card);
}
.page-news .page-news-tabs .tab-item {
  background: transparent;
  border: none;
  padding: 0.45rem 1.2rem;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-dim, #A0A0A0);
  cursor: pointer;
  position: relative;
  transition: color var(--transition, 0.3s), background var(--transition, 0.3s);
  border-radius: var(--radius-sm, 2px);
  letter-spacing: 0.02em;
}
.page-news .page-news-tabs .tab-item:hover,
.page-news .page-news-tabs .tab-item:focus-visible {
  color: var(--c-gold-light, #F0C75E);
  background: rgba(218,165,32,0.08);
}
.page-news .page-news-tabs .tab-item[aria-selected="true"] {
  color: var(--c-gold, #DAA520);
  background: rgba(218,165,32,0.12);
  box-shadow: inset 0 -2px 0 var(--c-gold, #DAA520);
}

/* ---------- 通用版块标题 ---------- */
.page-news .section-heading {
  display: flex;
  align-items: center;
  gap: var(--space-xs, 0.5rem);
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 var(--space-md, 2rem);
  line-height: 1.2;
}
.page-news .section-heading .heading-icon {
  font-size: 1.3em;
  line-height: 1;
  flex-shrink: 0;
}
.page-news .section-heading .heading-decor {
  flex: 1;
  height: 2px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000, #DAA520));
  opacity: 0.5;
  margin-left: var(--space-sm, 1rem);
  border-radius: 1px;
}

/* =============================================
   最新评测 — 时间轴
   ============================================= */
.page-news .news-timeline-section {
  margin-bottom: var(--space-xl, 5rem);
  position: relative;
}

/* 时间轴容器 */
.page-news .timeline-container {
  position: relative;
  padding-left: 2.5rem;
}
.page-news .timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  width: var(--news-timeline-width, 3px);
  height: 100%;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000, #DAA520));
  border-radius: 2px;
  opacity: 0.6;
  transform-origin: top;
  transition: transform 0.1s linear;
}

/* 时间轴轨道（用于 data-progress 交互，由 JS 控制宽度） */
.page-news .timeline-track {
  display: none;
}

/* 时间轴节点 */
.page-news .timeline-node {
  position: relative;
  margin-bottom: var(--space-lg, 3rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* 节点标记（圆点 + 日期） */
.page-news .timeline-marker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.page-news .marker-dot {
  position: absolute;
  left: calc(1rem - 8px);
  top: 0.3rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-gold, #DAA520);
  box-shadow: 0 0 0 4px rgba(218,165,32,0.18), 0 0 0 8px rgba(218,165,32,0.06);
  animation: news-pulse var(--news-pulse-duration, 2.4s) ease-in-out infinite;
  z-index: 2;
  flex-shrink: 0;
}
@keyframes news-pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--news-gold-mid), 0 0 0 10px transparent; }
  50% { box-shadow: 0 0 0 6px var(--c-gold, #DAA520), 0 0 0 16px var(--news-gold-dim); }
}
.page-news .marker-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-gold, #DAA520);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(218,165,32,0.1);
  padding: 0.15rem 0.75rem;
  border-radius: var(--radius-sm, 2px);
  border-left: 2px solid var(--c-gold, #DAA520);
  margin-left: 0.25rem;
}

/* 时间轴卡片 */
.page-news .timeline-card {
  background: var(--news-bg-card);
  border: 1px solid var(--news-border-card);
  border-radius: var(--radius-md, 4px);
  padding: var(--space-sm, 1rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 1rem);
  transition: border-color var(--transition, 0.3s), box-shadow var(--transition, 0.3s);
  position: relative;
}
.page-news .timeline-card:hover,
.page-news .timeline-card:focus-within {
  border-color: var(--c-gold, #DAA520);
  box-shadow: 0 0 24px rgba(218,165,32,0.18), inset 0 0 0 1px rgba(218,165,32,0.08);
}
.page-news .card-text {
  flex: 1;
  min-width: 0;
}
.page-news .card-title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}
.page-news .card-summary {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0;
}
.page-news .card-full-summary {
  display: none;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0.5rem 0 0;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--news-gold-dim);
}
.page-news .timeline-card:hover .card-full-summary,
.page-news .timeline-card:focus-within .card-full-summary {
  display: block;
}

/* 卡片图片 */
.page-news .card-media {
  flex-shrink: 0;
  width: 100%;
}
.page-news .card-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 280 / 160;
  object-fit: cover;
  border-radius: var(--radius-sm, 2px);
  background: var(--c-dark, #1A1A1A);
  border: 1px solid var(--news-gold-dim);
  transition: transform var(--transition, 0.3s), border-color var(--transition, 0.3s);
}
.page-news .timeline-card:hover .card-img,
.page-news .timeline-card:focus-within .card-img {
  transform: scale(1.01);
  border-color: var(--c-gold-mid, rgba(218,165,32,0.3));
}

/* =============================================
   前瞻推荐
   ============================================= */
.page-news .news-preview-section {
  margin-bottom: var(--space-xl, 5rem);
  position: relative;
}
.page-news .preview-divider {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md, 2rem);
  opacity: 0.5;
}
.page-news .preview-arrow {
  display: block;
  width: 100px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}
.page-news .preview-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 1rem);
}
.page-news .preview-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm, 1rem);
  padding: var(--space-sm, 1rem);
  background: var(--news-bg-card);
  border: 1px solid var(--news-border-card);
  border-radius: var(--radius-md, 4px);
  transition: border-color var(--transition, 0.3s), background var(--transition, 0.3s);
}
.page-news .preview-item:hover,
.page-news .preview-item:focus-within {
  border-color: var(--c-gold, #DAA520);
  background: rgba(218,165,32,0.04);
}
.page-news .preview-badge {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c-dark, #1A1A1A);
  background: var(--c-gold, #DAA520);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-sm, 2px);
  text-transform: uppercase;
  line-height: 1.4;
}
.page-news .preview-content {
  flex: 1;
  min-width: 0;
}
.page-news .preview-title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 0.25rem;
  line-height: 1.3;
}
.page-news .preview-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0;
}

/* =============================================
   品牌动态装饰
   ============================================= */
.page-news .news-brand-section {
  margin-bottom: var(--space-lg, 3rem);
  text-align: center;
}
.page-news .brand-decor-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm, 1rem);
  padding: var(--space-md, 2rem) var(--space-sm, 1rem);
  background: rgba(218,165,32,0.03);
  border: 1px solid var(--news-gold-dim);
  border-radius: var(--radius-md, 4px);
}
.page-news .brand-decor-img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 400 / 100;
  object-fit: cover;
  opacity: 0.7;
  border-radius: var(--radius-sm, 2px);
}
.page-news .brand-tagline {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
  color: var(--c-gold-light, #F0C75E);
  letter-spacing: 0.04em;
  margin: 0;
  max-width: 45ch;
  line-height: 1.5;
}

/* =============================================
   底部内部链接导航
   ============================================= */
.page-news .page-news-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm, 1rem);
  justify-content: center;
  padding-top: var(--space-lg, 3rem);
  border-top: 1px solid var(--news-border-card);
}
.page-news .page-news-links .cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.6rem;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text, #F5F5F5);
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000, #DAA520));
  border: none;
  border-radius: var(--radius-sm, 2px);
  text-decoration: none;
  transition: box-shadow var(--transition, 0.3s), transform var(--transition, 0.3s);
  cursor: pointer;
  letter-spacing: 0.02em;
}
.page-news .page-news-links .cta-btn:hover,
.page-news .page-news-links .cta-btn:focus-visible {
  box-shadow: 0 0 24px rgba(218,165,32,0.35);
  transform: translateY(-2px);
  outline: none;
}

/* =============================================
   桌面端 ≥ 768px
   ============================================= */
@media screen and (min-width: 768px) {
  .page-news {
    padding: var(--space-lg, 3rem) var(--space-md, 2rem) var(--space-xl, 5rem);
  }

  /* 时间轴：左侧线条 + 卡片横向排布 */
  .page-news .timeline-container {
    padding-left: 4rem;
  }
  .page-news .timeline-container::before {
    left: 1.75rem;
  }
  .page-news .marker-dot {
    left: calc(1.75rem - 9px);
    top: 0.4rem;
    width: 20px;
    height: 20px;
  }
  .page-news .marker-label {
    margin-left: 0.5rem;
  }
  .page-news .timeline-node {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-md, 2rem);
  }
  .page-news .timeline-marker {
    min-width: 8rem;
    flex-shrink: 0;
    padding-top: 0.25rem;
  }
  .page-news .timeline-card {
    flex-direction: row;
    align-items: flex-start;
    padding: var(--space-md, 2rem);
  }
  .page-news .card-text {
    flex: 1;
  }
  .page-news .card-media {
    width: 280px;
    flex-shrink: 0;
  }
  .page-news .card-title {
    font-size: 1.35rem;
  }

  /* 前瞻推荐 网格增强 */
  .page-news .preview-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md, 2rem);
  }
  .page-news .preview-item {
    padding: var(--space-md, 2rem);
  }

  /* 底部链接 靠左排列 */
  .page-news .page-news-links {
    justify-content: flex-start;
    gap: var(--space-md, 2rem);
  }
}

/* =============================================
   桌面宽屏 ≥ 1024px
   ============================================= */
@media screen and (min-width: 1024px) {
  .page-news .timeline-container {
    padding-left: 5rem;
  }
  .page-news .timeline-container::before {
    left: 2.25rem;
  }
  .page-news .marker-dot {
    left: calc(2.25rem - 10px);
    width: 22px;
    height: 22px;
  }
  .page-news .timeline-card {
    padding: var(--space-md, 2rem) var(--space-lg, 3rem);
  }
  .page-news .preview-list {
    grid-template-columns: 1fr 1fr;
  }
}

/* =============================================
   可访问性 & 减少运动
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  .page-news .marker-dot {
    animation: none;
    box-shadow: 0 0 0 4px var(--news-gold-mid);
  }
  .page-news .timeline-card:hover,
  .page-news .timeline-card:focus-within {
    transform: none;
  }
  .page-news .card-img {
    transition: none;
  }
  .page-news .page-news-links .cta-btn {
    transition: none;
  }
}

/* 焦点可见性 */
.page-news .tab-item:focus-visible,
.page-news .cta-btn:focus-visible,
.page-news .breadcrumbs a:focus-visible {
  outline: 2px solid var(--c-gold-light, #F0C75E);
  outline-offset: 3px;
}
.page-news .timeline-card:focus-within {
  outline: 1px solid var(--c-gold, #DAA520);
}

/* 打印样式 */
@media print {
  .page-news {
    color: #121212;
    background: #fff;
    padding: 1rem;
  }
  .page-news .breadcrumbs a { color: #121212; }
  .page-news .page-news-header h1::after { background: #8B0000; }
  .page-news .section-heading .heading-decor { display: none; }
  .page-news .timeline-card { border-color: #ccc; }
  .page-news .marker-dot { animation: none; box-shadow: none; background: #8B0000; }
  .page-news .page-news-links .cta-btn { background: #8B0000; color: #fff; }
}

.page-news {
  --c-gold-mid: currentColor;
}