/* page-news 专属样式 */
.page-news {
  --color-section-bg: var(--color-dark);
  --color-card-bg: #1f2233;  /* 比深灰稍亮 */
  --color-card-border: var(--color-mid);
  --color-accent: var(--color-gold);
  --color-accent-glow: var(--color-gold-glow);
  --color-tab-active: var(--color-neon);
  --color-tab-bg: rgba(0, 245, 212, 0.08);
  --color-timeline-line: var(--color-mid);
  --transition-expand: 0.3s ease-in-out;

  padding: 1rem 1.5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  font-family: var(--font-body);
  color: var(--color-white);
  background: var(--color-dark);
  line-height: 1.6;
}

/* 移动端优先 */
.page-news .breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-mid);
  margin-bottom: 0.75rem;
}
.page-news .breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus {
  text-decoration: underline;
  color: var(--color-neon);
}
.page-news .breadcrumb-sep {
  color: var(--color-mid);
}

.page-news .page-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-red), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-news .page-title small {
  display: block;
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: none;
  color: var(--color-mid);
  -webkit-text-fill-color: var(--color-mid);
  margin-top: 0.25rem;
}

/* 标签导航 */
.page-news .tab-nav {
  display: flex;
  gap: 0.25rem;
  margin: 1.5rem 0 2rem;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--color-mid);
  padding-bottom: 0.125rem;
}
.page-news .tab-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-mid);
  background: transparent;
  border: none;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-news .tab-link:hover,
.page-news .tab-link:focus {
  background: var(--color-tab-bg);
  color: var(--color-neon);
}
.page-news .tab-link[aria-selected="true"],
.page-news .tab-link:target {
  color: var(--color-white);
  background: var(--color-tab-bg);
  border-bottom: 2px solid var(--color-neon);
  box-shadow: 0 -2px 8px var(--color-neon-glow);
}
/* 当前标签高亮（用:target模拟，但aria-selected用于跳转后状态） */
.page-news .tab-link[aria-selected="true"] {
  color: var(--color-white);
  background: var(--color-tab-bg);
  border-bottom: 2px solid var(--color-neon);
  box-shadow: 0 -2px 8px var(--color-neon-glow);
}

/* 每个洞察区域 */
.page-news .insight-section {
  margin-bottom: 3rem;
  scroll-margin-top: 2rem;
}
.page-news .section-label {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
  padding-left: 0.5rem;
  border-left: 4px solid var(--color-red);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 时间轴区域（版本更新） */
.page-news .timeline-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-left: 1rem;
}
.page-news .timeline-wrap::before {
  content: '';
  position: absolute;
  left: 0.25rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--color-timeline-line);
}
.page-news .timeline-item {
  position: relative;
  padding-left: 2rem;
}
.page-news .tl-marker {
  position: absolute;
  left: -0.75rem;
  top: 0.75rem;
  background: var(--color-gold);
  color: var(--color-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
  z-index: 1;
  box-shadow: 0 0 6px var(--color-gold-glow);
}

/* 卡片组件（可折叠） */
.page-news .expand-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}
.page-news .expand-card:hover {
  box-shadow: 0 0 12px var(--color-accent-glow);
}
.page-news .expand-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  background: rgba(255,255,255,0.03);
}
.page-news .expand-card summary::-webkit-details-marker {
  display: none;
}
.page-news .expand-card summary:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: -2px;
}
.page-news .card-headline {
  flex: 1;
}
.page-news .expand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gold);
  transition: transform var(--transition-med);
}
.page-news .expand-card[open] .expand-icon {
  transform: rotate(45deg);
}
.page-news .card-body {
  padding: 1rem 1.2rem 1.2rem;
  font-size: 0.95rem;
  color: var(--color-mid);
  line-height: 1.7;
}
.page-news .card-body ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0;
}
.page-news .card-body li {
  margin-bottom: 0.25rem;
}

.page-news .card-img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

/* 宽窄卡片 */
.page-news .wide-card {
  grid-column: span 2;
}
.page-news .narrow-card {
  grid-column: span 1;
}

/* 赛事数据区域 */
.page-news .content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
.page-news .alt-grid .grid-main {
  order: 2;
}
.page-news .alt-grid .grid-side {
  order: 1;
}
.page-news .lead-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0 0 0.75rem;
}
.page-news .data-highlights {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.page-news .data-highlights li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--color-mid);
  font-size: 0.95rem;
  color: var(--color-white);
}
.page-news .chart-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  background: #1a1c2e;
  padding: 0.25rem;
  border: 1px solid var(--color-mid);
}

/* 使用技巧区域 */
.page-news .tips-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.page-news .tip-card {
  /* 基础同expand-card，通过grid列调整宽窄 */
}

/* 球迷视角 */
.page-news .fans-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background: rgba(255,255,255,0.02);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--color-card-border);
}
.page-news .fans-hero img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
}
.page-news .fans-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news .fans-quote {
  font-style: italic;
  border-left: 4px solid var(--color-gold);
  padding-left: 1rem;
  color: var(--color-mid);
  margin: 0;
}

/* 按钮复用 */
.page-news .btn-neon {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: transparent;
  border: 2px solid var(--color-neon);
  color: var(--color-neon);
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 4px;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.page-news .btn-neon:hover,
.page-news .btn-neon:focus {
  background: var(--color-neon);
  color: var(--color-dark);
  box-shadow: 0 0 20px var(--color-neon-glow);
}

/* ========== 桌面端媒体查询 ========== */
@media (min-width: 768px) {
  .page-news {
    padding: 2rem 3rem 4rem;
  }
  .page-news .page-title {
    font-size: 3.5rem;
  }
  .page-news .page-title small {
    font-size: 1.5rem;
  }
  /* 标签导航：更宽松 */
  .page-news .tab-nav {
    gap: 0;
  }
  .page-news .tab-link {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  /* 时间轴区域：卡片左右交错 */
  .page-news .timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .page-news .timeline-item.wide-card {
    grid-template-columns: 2fr 1fr;
  }
  .page-news .timeline-item.narrow-card {
    grid-template-columns: 1fr 2fr;
  }
  .page-news .tl-marker {
    left: auto;
    right: calc(100% + 1.5rem);
    top: 1rem;
  }
  .page-news .timeline-wrap::before {
    left: 50%;
    transform: translateX(-50%);
  }
  /* 赛事数据网格：左右布局，图在左 */
  .page-news .content-grid {
    grid-template-columns: 1fr 1.2fr;
  }
  .page-news .alt-grid .grid-main {
    order: 1;
  }
  .page-news .alt-grid .grid-side {
    order: 2;
  }
  /* 使用技巧卡片：两列网格 */
  .page-news .tips-cards {
    grid-template-columns: 1fr 1fr;
  }
  .page-news .tips-cards .wide-card {
    grid-column: 1 / -1;
  }
  /* 球迷视角：左右并排 */
  .page-news .fans-layout {
    grid-template-columns: 1fr 1.2fr;
  }
  .page-news .fans-hero {
    order: 2;
  }
  .page-news .fans-content {
    order: 1;
  }
}

/* 超大屏优化 */
@media (min-width: 1024px) {
  .page-news {
    padding: 2rem 4rem 5rem;
  }
}