/* ============================================
   赛事资料库 - 页面专属样式 (page-news)
   作用域限定：.page-news
   移动端优先 + 桌面媒体查询
   ============================================ */

/* --- 设计令牌（作用域内） --- */
.page-news {
  --news-gold: #D4AF37;
  --news-gold-dim: rgba(212, 175, 55, 0.25);
  --news-gold-glow: rgba(212, 175, 55, 0.12);
  --news-accent: #E63946;
  --news-dark: #0A1F44;
  --news-dark-card: #0D244A;
  --news-dark-surface: #112A52;
  --news-text-light: #FFFFFF;
  --news-text-dim: rgba(255, 255, 255, 0.7);
  --news-text-muted: rgba(255, 255, 255, 0.5);
  --news-border-light: rgba(212, 175, 55, 0.3);
  --news-border-glow: rgba(212, 175, 55, 0.5);
  --news-radius: 6px;
  --news-radius-lg: 12px;
  --news-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --news-font-heading: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --news-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --news-font-data: 'JetBrains Mono', 'Courier New', monospace;
  --news-container: 1200px;
  --news-spacing-section: clamp(3rem, 6vw, 6rem);
}

/* --- 基础重置与背景 --- */
.page-news {
  background-color: var(--news-dark);
  color: var(--news-text-light);
  font-family: var(--news-font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- 容器 --- */
.page-news .container {
  max-width: var(--news-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3vw, 2rem);
  padding-right: clamp(1rem, 3vw, 2rem);
}

/* --- 面包屑 --- */
.page-news__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-family: var(--news-font-body);
  color: var(--news-text-dim);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.page-news__breadcrumb-link {
  color: var(--news-gold);
  text-decoration: none;
  transition: color var(--news-transition);
  border-bottom: 1px solid transparent;
}
.page-news__breadcrumb-link:hover,
.page-news__breadcrumb-link:focus-visible {
  color: var(--news-text-light);
  border-bottom-color: var(--news-gold);
}
.page-news__breadcrumb-sep {
  color: var(--news-text-muted);
  user-select: none;
}
.page-news__breadcrumb-current {
  color: var(--news-text-light);
  font-weight: 500;
}

/* --- Hero 区域 --- */
.page-news__hero {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  overflow: hidden;
  background: linear-gradient(135deg, var(--news-dark) 0%, #0C1E3D 60%, #132A4F 100%);
  border-bottom: 2px solid var(--news-border-light);
}
.page-news__hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}
.page-news__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.page-news__hero-content {
  position: relative;
  z-index: 1;
}
.page-news__title {
  font-family: var(--news-font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--news-text-light);
  margin: 0 0 0.6rem;
}
.page-news__title-sub {
  display: block;
  font-size: clamp(1rem, 2.2vw, 1.6rem);
  font-weight: 600;
  color: var(--news-gold);
  letter-spacing: 0.04em;
  margin-top: 0.3rem;
}
.page-news__desc {
  font-size: clamp(0.95rem, 1.2vw, 1.125rem);
  color: var(--news-text-dim);
  max-width: 680px;
  margin: 0.8rem 0 1.2rem;
  line-height: 1.7;
}
.page-news__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  padding-top: 0.6rem;
}
.page-news__meta-item {
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  color: var(--news-text-dim);
  font-family: var(--news-font-body);
  letter-spacing: 0.02em;
}
.page-news__meta-item strong {
  color: var(--news-gold);
  font-weight: 700;
}

/* --- 通用章节 --- */
.page-news__section {
  padding: var(--news-spacing-section) 0;
  border-bottom: 1px solid var(--news-border-light);
}
.page-news__section:last-of-type {
  border-bottom: none;
}
.page-news__section-header {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.page-news__section-number {
  display: block;
  font-family: var(--news-font-heading);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  color: var(--news-gold);
  opacity: 0.3;
  letter-spacing: -0.04em;
  margin-bottom: 0.2rem;
}
.page-news__section-title {
  font-family: var(--news-font-heading);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  color: var(--news-text-light);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}
.page-news__section-desc {
  font-size: clamp(0.9rem, 1.1vw, 1.05rem);
  color: var(--news-text-dim);
  max-width: 600px;
  line-height: 1.6;
}

/* --- 筛选栏 --- */
.page-news__filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  margin-bottom: 1.8rem;
  padding: 0.8rem 1rem;
  background: var(--news-dark-card);
  border-radius: var(--news-radius-lg);
  border: 1px solid var(--news-border-light);
}
.page-news__filter-btn {
  font-family: var(--news-font-body);
  font-size: clamp(0.75rem, 0.9vw, 0.875rem);
  font-weight: 600;
  padding: 0.4rem 1rem;
  border: 1px solid var(--news-border-light);
  border-radius: 999px;
  background: transparent;
  color: var(--news-text-dim);
  cursor: pointer;
  transition: all var(--news-transition);
  white-space: nowrap;
}
.page-news__filter-btn:hover,
.page-news__filter-btn:focus-visible {
  border-color: var(--news-gold);
  color: var(--news-gold);
  background: rgba(212, 175, 55, 0.08);
}
.page-news__filter-btn--active,
.page-news__filter-btn[aria-pressed="true"] {
  background: var(--news-gold);
  color: var(--news-dark);
  border-color: var(--news-gold);
  font-weight: 700;
}
.page-news__filter-select {
  font-family: var(--news-font-body);
  font-size: clamp(0.75rem, 0.9vw, 0.875rem);
  padding: 0.4rem 1.8rem 0.4rem 0.8rem;
  border: 1px solid var(--news-border-light);
  border-radius: var(--news-radius);
  background: var(--news-dark-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23D4AF37' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 0.6rem center;
  background-size: 10px 6px;
  color: var(--news-text-light);
  appearance: none;
  cursor: pointer;
  transition: border-color var(--news-transition);
  min-width: 120px;
}
.page-news__filter-select:hover,
.page-news__filter-select:focus-visible {
  border-color: var(--news-gold);
  outline: none;
}

/* --- 数据库预览图 --- */
.page-news__db-preview {
  position: relative;
  border-radius: var(--news-radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid var(--news-border-light);
  background: var(--news-dark-card);
}
.page-news__db-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 800 / 500;
}
.page-news__db-overlay {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
}
.page-news__db-badge {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  font-size: clamp(0.7rem, 0.8vw, 0.8rem);
  font-weight: 700;
  font-family: var(--news-font-data);
  color: var(--news-dark);
  background: var(--news-gold);
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- 数据表格 --- */
.page-news__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.2rem 0 0.5rem;
  border-radius: var(--news-radius-lg);
  border: 1px solid var(--news-border-light);
  background: var(--news-dark-card);
}
.page-news__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--news-font-data);
  font-size: clamp(0.75rem, 0.9vw, 0.9rem);
  min-width: 480px;
}
.page-news__table caption {
  padding: 0.6rem 1rem;
  text-align: left;
  font-family: var(--news-font-body);
  font-size: clamp(0.8rem, 0.9vw, 0.9rem);
  color: var(--news-text-dim);
  border-bottom: 1px solid var(--news-border-light);
}
.page-news__table th {
  background: var(--news-dark-surface);
  color: var(--news-gold);
  font-weight: 700;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--news-gold-dim);
  white-space: nowrap;
}
.page-news__table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  color: var(--news-text-light);
}
.page-news__table tbody tr:hover {
  background: rgba(212, 175, 55, 0.04);
}
.page-news__table tbody tr:last-child td {
  border-bottom: none;
}
.page-news__table-note {
  font-size: clamp(0.7rem, 0.8vw, 0.8rem);
  color: var(--news-text-muted);
  padding: 0.6rem 1rem 0.8rem;
  margin: 0;
  font-style: italic;
  border-top: 1px solid var(--news-border-light);
  background: var(--news-dark-surface);
}

/* --- 对比区域 --- */
.page-news__compare-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.2rem;
  margin-bottom: 1.5rem;
}
.page-news__compare-select {
  font-family: var(--news-font-body);
  font-size: clamp(0.8rem, 0.9vw, 0.9rem);
  padding: 0.45rem 2rem 0.45rem 0.8rem;
  border: 1px solid var(--news-border-light);
  border-radius: var(--news-radius);
  background: var(--news-dark-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23D4AF37' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 0.6rem center;
  background-size: 10px 6px;
  color: var(--news-text-light);
  appearance: none;
  cursor: pointer;
  transition: border-color var(--news-transition);
  min-width: 140px;
}
.page-news__compare-select:hover,
.page-news__compare-select:focus-visible {
  border-color: var(--news-gold);
  outline: none;
}
.page-news__compare-hint {
  font-size: clamp(0.7rem, 0.8vw, 0.8rem);
  color: var(--news-text-muted);
  font-style: italic;
}

/* --- 分屏对比 --- */
.page-news__split {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  border-radius: var(--news-radius-lg);
  border: 1px solid var(--news-border-light);
  background: var(--news-dark-card);
  overflow: hidden;
  position: relative;
}
.page-news__split-left,
.page-news__split-right {
  flex: 1;
  padding: 1rem;
  position: relative;
}
.page-news__split-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}
.page-news__split-tag {
  font-family: var(--news-font-heading);
  font-weight: 700;
  font-size: clamp(0.85rem, 1vw, 1rem);
  color: var(--news-gold);
  letter-spacing: 0.03em;
}
.page-news__split-stat {
  font-family: var(--news-font-data);
  font-weight: 600;
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  color: var(--news-accent);
  background: rgba(230, 57, 70, 0.1);
  padding: 0.1rem 0.6rem;
  border-radius: var(--news-radius);
  border: 1px solid rgba(230, 57, 70, 0.25);
}
.page-news__split-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 900 / 600;
  border-radius: var(--news-radius);
  display: block;
}
.page-news__split-metrics {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  gap: 0.6rem 1.2rem;
  flex-wrap: wrap;
}
.page-news__metric-label {
  font-family: var(--news-font-body);
  font-size: clamp(0.72rem, 0.85vw, 0.82rem);
  color: var(--news-text-dim);
  display: block;
  line-height: 1.4;
}
.page-news__metric-val {
  font-family: var(--news-font-data);
  font-weight: 600;
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  color: var(--news-text-light);
  display: block;
}
.page-news__split-divider {
  display: none;
}
.page-news__compare-note {
  font-size: clamp(0.72rem, 0.8vw, 0.82rem);
  color: var(--news-text-muted);
  margin: 0.8rem 0 0;
  font-style: italic;
  text-align: center;
}

/* --- 快速刷战报 --- */
.page-news__mobile-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}
.page-news__mobile-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  width: 100%;
}
.page-news__mobile-card {
  background: var(--news-dark-card);
  border: 1px solid var(--news-border-light);
  border-radius: var(--news-radius-lg);
  padding: 0.8rem 1rem;
  transition: all var(--news-transition);
  cursor: default;
}
.page-news__mobile-card:hover {
  border-color: var(--news-gold);
  background: rgba(212, 175, 55, 0.04);
  transform: translateX(4px);
}
.page-news__mobile-tag {
  display: inline-block;
  font-family: var(--news-font-data);
  font-size: clamp(0.65rem, 0.75vw, 0.75rem);
  font-weight: 600;
  color: var(--news-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  margin-bottom: 0.3rem;
  letter-spacing: 0.04em;
}
.page-news__mobile-text {
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  color: var(--news-text-dim);
  margin: 0;
  line-height: 1.5;
}
.page-news__mobile-text strong {
  color: var(--news-text-light);
}
.page-news__mobile-cta {
  margin-top: 0.4rem;
  align-self: flex-start;
  font-size: clamp(0.8rem, 0.9vw, 0.9rem);
}
.page-news__mobile-device {
  position: relative;
  flex-shrink: 0;
  width: 220px;
  max-width: 60%;
}
.page-news__mobile-screen {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 300 / 600;
  border-radius: var(--news-radius-lg);
  border: 2px solid var(--news-border-light);
  display: block;
}
.page-news__mobile-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  font-size: clamp(0.6rem, 0.7vw, 0.7rem);
  font-weight: 700;
  font-family: var(--news-font-data);
  color: var(--news-dark);
  background: var(--news-gold);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* --- 底部链接卡片 --- */
.page-news__section--links {
  background: var(--news-dark-surface);
  border-top: 2px solid var(--news-border-light);
}
.page-news__links-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-news__link-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1.2rem 1.5rem;
  background: var(--news-dark-card);
  border: 1px solid var(--news-border-light);
  border-radius: var(--news-radius-lg);
  text-decoration: none;
  transition: all var(--news-transition);
  position: relative;
}
.page-news__link-card:hover,
.page-news__link-card:focus-visible {
  border-color: var(--news-gold);
  background: rgba(212, 175, 55, 0.04);
  transform: translateY(-2px);
}
.page-news__link-icon {
  font-size: 1.2rem;
  color: var(--news-gold);
  font-weight: 700;
}
.page-news__link-label {
  font-family: var(--news-font-heading);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  color: var(--news-text-light);
  letter-spacing: 0.01em;
}
.page-news__link-desc {
  font-size: clamp(0.78rem, 0.9vw, 0.85rem);
  color: var(--news-text-dim);
}

/* --- 可访问性 --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- 按钮变体（作用域内增强） --- */
.page-news .btn--primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.6rem;
  font-family: var(--news-font-heading);
  font-weight: 700;
  font-size: clamp(0.8rem, 0.9vw, 0.9rem);
  color: var(--news-dark);
  background: var(--news-gold);
  border: none;
  border-radius: var(--news-radius);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--news-transition);
  letter-spacing: 0.02em;
}
.page-news .btn--primary:hover,
.page-news .btn--primary:focus-visible {
  background: #e8c04a;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

/* ============================================
   桌面布局 ( ≥768px )
   ============================================ */
@media (min-width: 768px) {
  .page-news__meta {
    flex-direction: row;
  }
  .page-news__filter-bar {
    padding: 0.8rem 1.4rem;
  }
  .page-news__split {
    flex-direction: row;
    gap: 0;
  }
  .page-news__split-left,
  .page-news__split-right {
    width: 50%;
    padding: 1.4rem;
  }
  .page-news__split-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--news-gold-dim);
    transform: translateX(-50%);
    z-index: 2;
    pointer-events: none;
  }
  .page-news__split-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--news-gold);
    border: 3px solid var(--news-dark-card);
    box-shadow: 0 0 0 2px var(--news-gold-dim);
  }
  .page-news__mobile-wrap {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-news__mobile-content {
    width: auto;
  }
  .page-news__mobile-device {
    width: 200px;
    max-width: 35%;
  }
  .page-news__links-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   桌面增强 ( ≥1024px )
   ============================================ */
@media (min-width: 1024px) {
  .page-news__hero {
    padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 4vw, 3.5rem);
  }
  .page-news__title {
    font-size: clamp(3rem, 5vw, 4.5rem);
  }
  .page-news__title-sub {
    font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  }
  .page-news__section-number {
    font-size: clamp(2.8rem, 4.5vw, 3.8rem);
  }
  .page-news__table {
    font-size: clamp(0.8rem, 0.9vw, 0.95rem);
  }
  .page-news__split-left,
  .page-news__split-right {
    padding: 1.8rem;
  }
  .page-news__mobile-device {
    width: 240px;
  }
  .page-news__links-grid {
    gap: 1.4rem;
  }
}

/* ============================================
   大屏优化 ( ≥1280px )
   ============================================ */
@media (min-width: 1280px) {
  .page-news__container {
    padding-left: 0;
    padding-right: 0;
  }
  .page-news__hero-bg {
    opacity: 0.10;
  }
}

/* ============================================
   打印样式
   ============================================ */
@media print {
  .page-news {
    background: #fff;
    color: #111;
  }
  .page-news__hero {
    background: #f5f5f5 !important;
    border-bottom: 2px solid #ccc;
  }
  .page-news__title,
  .page-news__section-title,
  .page-news__table th,
  .page-news__split-tag {
    color: #111 !important;
  }
  .page-news__desc,
  .page-news__section-desc,
  .page-news__text-dim {
    color: #444 !important;
  }
  .page-news__filter-bar,
  .page-news__db-preview,
  .page-news__table-wrap,
  .page-news__split,
  .page-news__mobile-card,
  .page-news__link-card {
    border-color: #ccc !important;
    background: #fafafa !important;
  }
  .page-news__filter-btn,
  .page-news__filter-select,
  .page-news__compare-select {
    border-color: #bbb !important;
    color: #111 !important;
    background: #f0f0f0 !important;
  }
  .page-news__filter-btn--active {
    background: #ddd !important;
    font-weight: 700;
  }
  .page-news__mobile-device {
    display: none;
  }
  .page-news__section--links {
    background: #f5f5f5 !important;
  }
  .btn--primary {
    background: #333 !important;
    color: #fff !important;
  }
}