/* ===== BSPORTAPP 数据观察页专属样式 ===== */
.page-news {
  --panel-gap: 1.25rem;
  --card-radius: 12px;
}

/* 首屏：控球率热图大标题 */
.page-news .news-hero {
  position: relative;
  padding: 1.25rem 0 3rem;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10, 30, 60, 0.88), rgba(61, 52, 139, 0.72)),
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(57, 255, 20, 0.035) 14px 16px);
  pointer-events: none;
}

.page-news .hero-grid {
  position: relative;
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-news .hero-copy {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-news .hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  line-height: 0.95;
  color: var(--sand);
  letter-spacing: 0.015em;
  margin: 0;
}

.page-news .hero-lead {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--neon);
  letter-spacing: 0.04em;
  margin: 0;
}

.page-news .hero-desc {
  max-width: 48em;
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 0;
}

.page-news .hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 0.8rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(211, 224, 234, 0.18);
}

.page-news .hero-metric {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-news .hero-metric .data-num {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sand);
}

.page-news .hero-metric .data-label {
  font-size: 0.72rem;
  color: var(--steel);
  letter-spacing: 0.08em;
}

.page-news .hero-heatmap {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  transform: rotate(1deg);
}

.page-news .hero-heatmap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .heatmap-caption {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.3rem 0.65rem;
  background: rgba(10, 30, 60, 0.82);
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 0.72rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

/* 最新文章区 */
.page-news .news-articles {
  padding: 2.5rem 0 3rem;
}

.page-news .articles-layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* 侧边栏筛选条 */
.page-news .article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news .sidebar-card {
  background: var(--navy);
  border-radius: var(--card-radius);
  padding: 1.25rem;
  border-left: 3px solid var(--teal);
}

.page-news .sidebar-card.sidebar-filter {
  border-left-color: var(--voltage);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .sidebar-kicker {
  display: block;
  flex: 0 0 100%;
  font-size: 0.72rem;
  color: var(--steel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.page-news .sidebar-filter .filter-btn {
  width: auto;
  margin: 0;
}

.page-news .sidebar-status-card {
  border-left-color: var(--indigo);
}

.page-news .status-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--neon);
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0 0 0.6rem;
}

.page-news .sidebar-note {
  color: var(--mist);
  font-size: 0.85rem;
  line-height: 1.65;
  margin: 0;
}

.page-news .sidebar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(211, 224, 234, 0.12);
}

.page-news .sidebar-link {
  color: var(--voltage);
  font-size: 0.82rem;
  text-decoration: none;
  font-weight: 500;
}

.page-news .sidebar-link:hover {
  color: var(--neon);
}

/* 文章卡片栅格 */
.page-news .article-panels {
  display: grid;
  gap: var(--panel-gap);
}

.page-news .article-card {
  position: relative;
  background: var(--navy);
  border-radius: var(--card-radius);
  padding: 1.4rem;
  border-left: 3px solid var(--teal);
  overflow: hidden;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-news .article-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, transparent 50%, rgba(57, 255, 20, 0.1) 50%);
  pointer-events: none;
}

.page-news .article-card::after {
  content: "";
  position: absolute;
  left: -12px;
  bottom: -12px;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, transparent 45%, rgba(255, 106, 0, 0.12) 45%, rgba(255, 106, 0, 0.12) 55%, transparent 55%);
  pointer-events: none;
}

.page-news .article-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--neon);
}

.page-news .article-card.featured {
  background: linear-gradient(135deg, var(--teal) 0%, var(--space-blue) 75%);
  border-left-color: var(--neon);
}

.page-news .article-card.highlight-card {
  background: linear-gradient(120deg, rgba(114, 47, 55, 0.75) 0%, var(--space-blue) 70%);
  border-left-color: var(--voltage);
}

.page-news .article-card.photo-card {
  padding: 0;
  border-left-color: var(--voltage);
}

.page-news .article-card.photo-card .article-thumbnail {
  overflow: hidden;
}

.page-news .article-card.photo-card .article-thumbnail img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .article-card.photo-card .article-copy {
  padding: 0 1.4rem 1.4rem;
}

.page-news .article-card-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.page-news .article-date {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--steel);
  letter-spacing: 0.04em;
}

.page-news .article-card h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.15;
  color: var(--sand);
  margin: 0 0 0.6rem;
}

.page-news .article-card p {
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0 0 0.9rem;
}

.page-news .article-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(211, 224, 234, 0.14);
  margin-top: 0.4rem;
}

.page-news .stat-item {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--steel);
}

.page-news .stat-item strong {
  color: var(--neon);
  font-weight: 500;
}

.page-news .data-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  padding: 0.75rem 0.9rem;
  background: rgba(10, 30, 60, 0.5);
  border-radius: 8px;
  margin-top: 0.25rem;
}

.page-news .data-strip span {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--sand);
  letter-spacing: 0.02em;
}

.page-news .data-strip strong {
  color: var(--neon);
  font-weight: 500;
  margin-right: 0.35rem;
}

/* 标签分类色 */
.page-news .article-card .tag {
  background: rgba(15, 76, 92, 0.85);
}

.page-news .article-card[data-filter-item="guide"] .tag {
  background: rgba(61, 52, 139, 0.85);
}

.page-news .article-card[data-filter-item="version"] .tag {
  background: rgba(114, 47, 55, 0.85);
}

.page-news .article-card[data-filter-item="lineup"] .tag {
  background: rgba(10, 30, 60, 0.85);
  border: 1px solid rgba(57, 255, 20, 0.25);
}

/* 专题系列 */
.page-news .news-series {
  padding: 3rem 0;
  background: linear-gradient(160deg, rgba(61, 52, 139, 0.55) 0%, rgba(10, 30, 60, 0.9) 100%);
}

.page-news .series-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: rgba(10, 30, 60, 0.6);
  border: 1px solid rgba(211, 224, 234, 0.12);
  border-radius: var(--card-radius);
  padding: 1.4rem;
  transition: transform var(--ease), border-color var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 255, 20, 0.4);
}

.page-news .series-feature-inner {
  display: grid;
  gap: 1rem;
}

.page-news .series-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.2rem;
}

.page-news .series-index {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--neon);
  letter-spacing: 0.08em;
}

.page-news .series-count {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--steel);
  background: rgba(61, 52, 139, 0.55);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.page-news .series-card h3 {
  font-family: var(--font-head);
  font-size: 1.45rem;
  color: var(--sand);
  margin: 0;
}

.page-news .series-card p {
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
}

.page-news .series-visual {
  overflow: hidden;
  border-radius: 8px;
}

.page-news .series-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .series-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--voltage);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: auto;
}

.page-news .series-link:hover {
  color: var(--neon);
}

/* 更新节奏 */
.page-news .news-rhythm {
  padding: 3rem 0;
}

.page-news .rhythm-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-news .rhythm-item {
  background: var(--navy);
  border-radius: var(--card-radius);
  padding: 1.4rem;
  border-top: 3px solid var(--teal);
}

.page-news .rhythm-item:nth-child(2) {
  border-top-color: var(--indigo);
}

.page-news .rhythm-item:nth-child(3) {
  border-top-color: var(--wine);
}

.page-news .rhythm-index {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--steel);
  letter-spacing: 0.08em;
}

.page-news .rhythm-item h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  color: var(--sand);
  margin: 0.5rem 0 0.4rem;
}

.page-news .rhythm-item p {
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

.page-news .rhythm-item .data-num {
  color: var(--neon);
  font-size: 1.1rem;
  font-weight: 700;
}

/* 桌面端及以上 */
@media (min-width: 720px) {
  .page-news .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }

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

  .page-news .article-card.featured,
  .page-news .article-card.photo-card,
  .page-news .article-card.highlight-card {
    grid-column: 1 / -1;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .series-feature {
    grid-column: 1 / -1;
  }

  .page-news .series-feature-inner {
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
  }

  .page-news .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .articles-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: 2rem;
  }

  .page-news .article-sidebar {
    position: sticky;
    top: 1rem;
  }

  .page-news .article-card-inner {
    flex-direction: row;
    align-items: center;
  }

  .page-news .article-thumbnail {
    flex: 0 0 300px;
  }

  .page-news .article-copy {
    flex: 1;
  }

  .page-news .article-card.reverse .article-card-inner {
    flex-direction: row-reverse;
  }
}