/* ===== 品牌日志专属样式 ===== */
.page-news {
  --pn-gold: #F5B041;
  --pn-red: #E63946;
  --pn-deep-blue: #0B1D3A;
  --pn-dark-bg: #1A1A2E;
  --pn-glass: rgba(255, 255, 255, 0.1);
  --pn-glass-hover: rgba(255, 255, 255, 0.18);
  --pn-white: #FFFFFF;
  --pn-gray: #8D99AE;
  --pn-mono: 'JetBrains Mono', 'Courier New', monospace;
  --pn-radius-sm: 4px;
  --pn-radius-md: 8px;
  --pn-radius-lg: 12px;
  --pn-transition: 0.25s ease;
  --pn-font-title: 'Inter', sans-serif;

  background-color: var(--pn-dark-bg);
  color: var(--pn-white);
  font-family: var(--pn-font-title);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── 面包屑 ── */
.page-news__breadcrumb {
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 16px var(--content-padding, 24px) 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--pn-gray);
}

.page-news__breadcrumb-link {
  color: var(--pn-gold);
  text-decoration: none;
  transition: opacity var(--pn-transition);
}

.page-news__breadcrumb-link:hover {
  opacity: 0.75;
}

.page-news__breadcrumb-sep {
  color: var(--pn-gray);
  user-select: none;
}

.page-news__breadcrumb-current {
  color: var(--pn-white);
  font-weight: 600;
}

/* ── 顶部 Hero ── */
.page-news__hero {
  position: relative;
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--content-padding, 24px);
  border-radius: var(--pn-radius-lg);
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: center;
}

.page-news__hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
}

.page-news__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,29,58,0.92) 30%, rgba(26,26,46,0.7) 70%, rgba(11,29,58,0.5) 100%);
  z-index: 1;
}

.page-news__hero-content {
  position: relative;
  z-index: 2;
  padding: 48px 32px 40px;
  max-width: 720px;
}

.page-news__hero-title {
  font-family: var(--pn-font-title);
  font-weight: 800;
  font-size: 2.6rem;
  letter-spacing: -0.03em;
  color: var(--pn-gold);
  margin: 0 0 6px;
  line-height: 1.1;
}

.page-news__hero-subtitle {
  font-family: var(--pn-font-title);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--pn-white);
  margin: 0 0 12px;
  opacity: 0.9;
}

.page-news__hero-desc {
  font-size: 1rem;
  color: var(--pn-gray);
  margin: 0;
  max-width: 520px;
}

/* ── 主布局：左右分栏 ── */
.page-news__layout {
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 32px var(--content-padding, 24px) 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

/* ── 通用 section 标题 ── */
.page-news__section-title {
  font-family: var(--pn-font-title);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--pn-gold);
  margin: 0 0 20px;
  position: relative;
  display: inline-block;
}

.page-news__section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--pn-red);
  margin-top: 6px;
  border-radius: 2px;
}

.page-news__section-title--aside {
  font-size: 1.25rem;
}

.page-news__section-title--aside::after {
  width: 36px;
  height: 2px;
}

.page-news__section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.page-news__section-header .page-news__section-title {
  margin-bottom: 0;
}

.page-news__section-header .page-news__section-title::after {
  display: none;
}

/* ── 时间轴 ── */
.page-news__timeline-section {
  position: relative;
  min-width: 0;
}

.page-news__timeline-controls {
  display: flex;
  gap: 8px;
}

.page-news__timeline-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--pn-glass);
  background: var(--pn-glass);
  color: var(--pn-gold);
  font-size: 1.6rem;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--pn-transition), border-color var(--pn-transition);
  font-family: var(--pn-font-title);
  padding: 0;
  user-select: none;
}

.page-news__timeline-btn:hover {
  background: var(--pn-glass-hover);
  border-color: var(--pn-gold);
}

.page-news__timeline-track {
  position: relative;
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* 时间轴竖线 */
.page-news__timeline-track::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--pn-gold), var(--pn-red), var(--pn-gold));
  border-radius: 1px;
  opacity: 0.6;
}

/* 每个条目 */
.page-news__timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.page-news__timeline-node {
  position: absolute;
  left: -28px;
  top: 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--pn-red);
  border: 3px solid var(--pn-gold);
  z-index: 1;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(245,176,65,0.2);
}

.page-news__timeline-card {
  flex: 1;
  min-width: 0;
  background: var(--pn-glass);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--pn-radius-md);
  overflow: hidden;
  border: 1px solid rgba(245,176,65,0.15);
  transition: border-color var(--pn-transition), box-shadow var(--pn-transition);
}

.page-news__timeline-card:hover {
  border-color: rgba(245,176,65,0.4);
  box-shadow: 0 4px 24px rgba(245,176,65,0.08);
}

.page-news__timeline-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 800 / 400;
}

.page-news__timeline-card-body {
  padding: 20px 24px 24px;
}

.page-news__timeline-card-title {
  font-family: var(--pn-font-title);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--pn-white);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.page-news__timeline-card-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  margin: 0 0 12px;
  line-height: 1.7;
}

.page-news__timeline-card-meta {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--pn-mono);
  color: var(--pn-gray);
  background: rgba(141,153,174,0.12);
  padding: 2px 10px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

/* ── 侧边栏 ── */
.page-news__sidebar {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}

/* ── 更新日志 ── */
.page-news__log-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news__log-card {
  background: var(--pn-glass);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--pn-radius-md);
  padding: 18px 20px 18px;
  border: 1px solid rgba(255,255,255,0.06);
  cursor: default;
  transition: background var(--pn-transition), border-color var(--pn-transition);
}

.page-news__log-card:hover {
  background: var(--pn-glass-hover);
  border-color: rgba(245,176,65,0.2);
}

.page-news__log-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news__log-version {
  font-family: var(--pn-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--pn-gold);
  letter-spacing: -0.02em;
}

.page-news__log-version--current {
  color: var(--pn-red);
  position: relative;
}

.page-news__log-version--current::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--pn-red);
  border-radius: 50%;
  margin-left: 6px;
  vertical-align: middle;
  animation: page-news__pulse-dot 1.8s ease-in-out infinite;
}

@keyframes page-news__pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

.page-news__log-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--pn-red);
  color: var(--pn-white);
  padding: 2px 10px;
  border-radius: 20px;
  line-height: 1.4;
}

.page-news__log-summary {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  margin: 0 0 4px;
  font-weight: 500;
}

/* 悬停展开详情 */
.page-news__log-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease, margin 0.3s ease;
  opacity: 0;
  margin-top: 0;
}

.page-news__log-card:hover .page-news__log-detail,
.page-news__log-card:focus-within .page-news__log-detail {
  max-height: 200px;
  opacity: 1;
  margin-top: 12px;
}

.page-news__log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news__log-list li {
  font-size: 0.85rem;
  color: var(--pn-gray);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.page-news__log-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--pn-gold);
  opacity: 0.6;
}

/* ── 赛季索引 ── */
.page-news__season-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-news__season-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 12px 16px;
  background: var(--pn-glass);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--pn-radius-md);
  border: 1px solid rgba(255,255,255,0.06);
  text-decoration: none;
  transition: background var(--pn-transition), border-color var(--pn-transition), transform var(--pn-transition);
  text-align: center;
}

.page-news__season-btn:hover {
  background: var(--pn-glass-hover);
  border-color: rgba(245,176,65,0.3);
  transform: translateY(-2px);
}

.page-news__season-btn--all {
  grid-column: 1 / -1;
  background: rgba(230,57,70,0.12);
  border-color: rgba(230,57,70,0.2);
}

.page-news__season-btn--all:hover {
  background: rgba(230,57,70,0.22);
  border-color: rgba(230,57,70,0.4);
}

.page-news__season-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 400 / 200;
  object-fit: cover;
  border-radius: var(--pn-radius-sm);
  display: block;
}

.page-news__season-label {
  font-family: var(--pn-font-title);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--pn-white);
  letter-spacing: -0.01em;
}

.page-news__season-btn--all .page-news__season-label {
  color: var(--pn-gold);
  font-size: 1rem;
}

/* ── 响应式：桌面 ≥ 768px ── */
@media (min-width: 768px) {
  .page-news__hero-title {
    font-size: 3.2rem;
  }

  .page-news__hero-content {
    padding: 56px 40px 48px;
  }

  .page-news__layout {
    grid-template-columns: 1fr 320px;
    gap: 48px;
  }

  .page-news__timeline-track {
    padding-left: 36px;
  }

  .page-news__timeline-track::before {
    left: 14px;
  }

  .page-news__timeline-node {
    left: -36px;
    width: 28px;
    height: 28px;
    top: 24px;
    border-width: 4px;
  }

  .page-news__timeline-card-title {
    font-size: 1.4rem;
  }

  .page-news__section-title {
    font-size: 1.8rem;
  }

  .page-news__section-title--aside {
    font-size: 1.35rem;
  }

  .page-news__log-version {
    font-size: 1.2rem;
  }

  .page-news__season-grid {
    gap: 14px;
  }

  .page-news__season-btn {
    padding: 20px 14px 18px;
  }
}

/* ── 大桌面 ≥ 1024px ── */
@media (min-width: 1024px) {
  .page-news__layout {
    grid-template-columns: 1fr 360px;
    gap: 56px;
  }

  .page-news__hero-title {
    font-size: 3.6rem;
  }

  .page-news__timeline-card-body {
    padding: 24px 32px 28px;
  }

  .page-news__timeline-card-text {
    font-size: 1rem;
  }

  .page-news__log-card {
    padding: 20px 24px 20px;
  }
}

/* ── 确保窄屏不溢出 ── */
@media (max-width: 480px) {
  .page-news__hero {
    min-height: 180px;
    border-radius: var(--pn-radius-md);
  }

  .page-news__hero-content {
    padding: 32px 20px 28px;
  }

  .page-news__hero-title {
    font-size: 1.8rem;
  }

  .page-news__hero-subtitle {
    font-size: 1rem;
  }

  .page-news__hero-desc {
    font-size: 0.88rem;
  }

  .page-news__timeline-card-body {
    padding: 14px 16px 18px;
  }

  .page-news__timeline-card-title {
    font-size: 1.1rem;
  }

  .page-news__timeline-card-text {
    font-size: 0.88rem;
  }

  .page-news__season-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .page-news__season-btn {
    padding: 14px 8px 12px;
  }

  .page-news__season-label {
    font-size: 0.8rem;
  }

  .page-news__log-card {
    padding: 14px 16px 14px;
  }

  .page-news__layout {
    padding: 20px var(--content-padding, 16px) 48px;
    gap: 32px;
  }
}