/* ===== 内容日志页面专属样式 ===== */
.page-news {
  --tl-line-color: #2C1A0E;
  --tl-dot-color: #D94A3D;
  --tl-dot-size: 14px;
  --tl-line-width: 3px;
  --sidebar-width: 300px;
  --sidebar-bg: #F0EBE3;
  --gold-border: #C9A84C;
  --badge-bg: #2C1A0E;
  --badge-text: #F5F0E8;
  --tl-card-radius: 12px;

  display: block;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* 面包屑 */
.page-news .breadcrumb {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--color-medium-brown, #5A3E2B);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-news .breadcrumb-item + .breadcrumb-item::before {
  content: "·";
  margin-right: 8px;
  color: var(--color-light-gray, #E0D8CE);
}

.page-news .breadcrumb-item a {
  color: var(--color-medium-brown, #5A3E2B);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-news .breadcrumb-item a:hover,
.page-news .breadcrumb-item a:focus {
  color: var(--color-red-orange, #D94A3D);
}

.page-news .breadcrumb-item[aria-current="page"] {
  color: var(--color-charcoal, #1A1A1A);
  font-weight: 600;
}

/* 页面头部 */
.page-news .page-header-block {
  position: relative;
  margin-bottom: 40px;
  padding-right: 60px;
}

.page-news .page-header-block .h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-charcoal, #1A1A1A);
  margin: 0 0 8px;
  line-height: 1.1;
}

.page-news .page-header-block .caption-vertical {
  position: absolute;
  right: 0;
  top: 0;
  writing-mode: vertical-lr;
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--color-medium-brown, #5A3E2B);
  letter-spacing: 0.1em;
  transform: rotate(180deg);
  height: auto;
  padding: 4px 0;
}

.page-news .page-subline {
  font-size: 1.1rem;
  color: var(--color-medium-brown, #5A3E2B);
  margin: 0;
  max-width: 540px;
  line-height: 1.5;
}

/* 主布局：两栏 */
.page-news .news-layout {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-news .news-main {
  flex: 1;
  min-width: 0;
}

.page-news .news-sidebar {
  width: 100%;
  background: var(--sidebar-bg);
  border-radius: var(--tl-card-radius);
  padding: 24px 20px;
  align-self: flex-start;
  position: relative;
}

/* 章节标记 */
.page-news .section-marker {
  position: relative;
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-charcoal, #1A1A1A);
  margin: 0 0 24px;
  padding-left: 16px;
  border-left: 4px solid var(--color-red-orange, #D94A3D);
}

/* 时间线容器 */
.page-news .timeline-rail {
  position: relative;
  padding-left: 24px;
}

.page-news .timeline-rail::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: var(--tl-line-width);
  background: var(--tl-line-color);
  border-radius: 4px;
}

/* 时间线项目 */
.page-news .tl-item {
  position: relative;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.45s ease forwards;
}

.page-news .tl-item:nth-child(1) { animation-delay: 0.1s; }
.page-news .tl-item:nth-child(2) { animation-delay: 0.25s; }
.page-news .tl-item:nth-child(3) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(18px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 时间线节点 */
.page-news .tl-marker {
  position: absolute;
  left: -18px;
  top: 20px;
  width: var(--tl-dot-size);
  height: var(--tl-dot-size);
  background: var(--tl-dot-color);
  border-radius: 50%;
  border: 3px solid var(--color-cream, #F5F0E8);
  box-shadow: 0 0 0 2px var(--tl-dot-color);
  z-index: 2;
  transition: transform var(--transition-fast, 0.2s ease);
}

.page-news .tl-item:hover .tl-marker {
  transform: scale(1.25);
}

/* 战报卡片 (details/summary) */
.page-news .tl-card {
  background: var(--color-white, #FFFFFF);
  border-radius: var(--tl-card-radius);
  box-shadow: 0 2px 12px var(--color-card-shadow, rgba(44,26,14,0.08));
  overflow: hidden;
  transition: box-shadow var(--transition-med, 0.35s ease), transform var(--transition-med, 0.35s ease);
  border: 1px solid var(--color-light-gray, #E0D8CE);
}

.page-news .tl-card[open] {
  box-shadow: 0 6px 24px var(--color-card-shadow-hover, rgba(44,26,14,0.16));
}

.page-news .tl-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--color-card-shadow-hover, rgba(44,26,14,0.14));
}

.page-news .tl-summary {
  list-style: none;
  display: block;
  cursor: pointer;
  padding: 16px;
  position: relative;
  user-select: none;
}

.page-news .tl-summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-summary:focus-visible {
  outline: 2px solid var(--color-red-orange, #D94A3D);
  outline-offset: -2px;
  border-radius: var(--tl-card-radius);
}

/* 卡片预览内容 */
.page-news .tl-preview {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .tl-thumb {
  width: 100%;
  max-width: 120px;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.page-news .tl-info {
  flex: 1;
  min-width: 0;
}

.page-news .tl-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-charcoal, #1A1A1A);
  margin: 0 0 6px;
  line-height: 1.3;
}

.page-news .tl-excerpt {
  font-size: 0.92rem;
  color: var(--color-medium-brown, #5A3E2B);
  margin: 0 0 12px;
  line-height: 1.5;
}

/* 展开提示 */
.page-news .expand-hint {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-red-orange, #D94A3D);
  font-weight: 600;
  margin-top: 6px;
  transition: opacity var(--transition-fast, 0.2s ease);
}

.page-news .tl-card[open] .expand-hint {
  opacity: 0.5;
}

.page-news .expand-hint::after {
  content: " ↓";
  display: inline-block;
  transition: transform var(--transition-fast, 0.2s ease);
}

.page-news .tl-card[open] .expand-hint::after {
  transform: rotate(180deg);
}

/* 数据徽章 */
.page-news .data-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  position: relative;
  cursor: default;
  transition: background var(--transition-fast, 0.2s ease);
}

.page-news .badge:hover {
  background: var(--color-red-orange, #D94A3D);
}

/* Tooltip 实现 */
.page-news .badge[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  background: var(--color-charcoal, #1A1A1A);
  color: var(--color-cream, #F5F0E8);
  font-size: 0.72rem;
  font-weight: 400;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  max-width: 220px;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast, 0.2s ease), transform var(--transition-fast, 0.2s ease);
  z-index: 20;
  line-height: 1.3;
  text-align: center;
}

.page-news .badge[data-tooltip]::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-charcoal, #1A1A1A);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast, 0.2s ease);
  z-index: 20;
}

.page-news .badge[data-tooltip]:hover::after,
.page-news .badge[data-tooltip]:hover::before,
.page-news .badge[data-tooltip]:focus-visible::after,
.page-news .badge[data-tooltip]:focus-visible::before {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* 展开详情 */
.page-news .tl-detail {
  padding: 0 16px 16px;
  border-top: 1px solid var(--color-light-gray, #E0D8CE);
  margin-top: 0;
  animation: detailFade 0.3s ease;
}

@keyframes detailFade {
  0% { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.page-news .tl-detail p {
  font-size: 0.92rem;
  color: var(--color-medium-brown, #5A3E2B);
  line-height: 1.6;
  margin: 14px 0;
}

.page-news .tl-detail-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0;
  padding: 14px;
  background: var(--color-cream, #F5F0E8);
  border-radius: 8px;
}

.page-news .stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .stat-label {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-medium-brown, #5A3E2B);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-news .stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-charcoal, #1A1A1A);
  line-height: 1.1;
}

.page-news .tl-chart {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 6px;
  margin: 10px 0;
  display: block;
  object-fit: cover;
}

/* 包年费用卡片 */
.page-news .sub-section {
  margin-top: 8px;
}

.page-news .sub-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  border: 2px solid var(--gold-border);
  border-radius: var(--tl-card-radius);
  background: var(--color-white, #FFFFFF);
  box-shadow: 0 2px 16px rgba(201,168,76,0.12);
  transition: box-shadow var(--transition-med, 0.35s ease), transform var(--transition-med, 0.35s ease);
}

.page-news .sub-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(201,168,76,0.2);
}

.page-news .sub-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-cream, #F5F0E8);
  padding: 4px;
}

.page-news .sub-card-body {
  flex: 1;
}

.page-news .sub-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal, #1A1A1A);
  margin: 0 0 8px;
}

.page-news .sub-card-desc {
  font-size: 0.92rem;
  color: var(--color-medium-brown, #5A3E2B);
  line-height: 1.6;
  margin: 0 0 16px;
  max-width: 480px;
}

.page-news .sub-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--radius-btn, 6px);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s ease), color var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  cursor: pointer;
  line-height: 1.3;
}

.page-news .btn-primary {
  background: var(--color-red-orange, #D94A3D);
  color: var(--color-white, #FFFFFF);
  border: 2px solid var(--color-red-orange, #D94A3D);
}

.page-news .btn-primary:hover,
.page-news .btn-primary:focus {
  background: #c23d31;
  border-color: #c23d31;
  box-shadow: 0 2px 12px rgba(217,74,61,0.3);
}

.page-news .btn-outline {
  background: transparent;
  color: var(--color-dark-brown, #2C1A0E);
  border: 2px solid var(--color-dark-brown, #2C1A0E);
}

.page-news .btn-outline:hover,
.page-news .btn-outline:focus {
  background: var(--color-dark-brown, #2C1A0E);
  color: var(--color-cream, #F5F0E8);
}

.page-news .btn-sm {
  padding: 6px 16px;
  font-size: 0.82rem;
}

/* 侧边栏 */
.page-news .sidebar-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-charcoal, #1A1A1A);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.page-news .sidebar-divider {
  height: 2px;
  background: var(--color-light-gray, #E0D8CE);
  margin: 14px 0;
  border-radius: 2px;
}

.page-news .sidebar-block {
  margin-bottom: 8px;
}

.page-news .sidebar-block-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark-brown, #2C1A0E);
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--color-red-orange, #D94A3D);
}

.page-news .sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .sidebar-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--color-charcoal, #1A1A1A);
  transition: background var(--transition-fast, 0.2s ease);
  cursor: default;
}

.page-news .sidebar-list-item:hover {
  background: rgba(44,26,14,0.05);
}

.page-news .sidebar-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-light-gray, #E0D8CE);
}

.page-news .sidebar-label {
  font-weight: 500;
}

.page-news .sidebar-list-compact .sidebar-list-item {
  padding: 6px 10px;
  font-size: 0.88rem;
  color: var(--color-medium-brown, #5A3E2B);
}

.page-news .sidebar-list-compact .sidebar-list-item::before {
  content: "•";
  color: var(--color-red-orange, #D94A3D);
  font-weight: 700;
  margin-right: 4px;
}

.page-news .sidebar-footer-note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-light-gray, #E0D8CE);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-news .text-muted {
  font-size: 0.82rem;
  color: var(--color-medium-brown, #5A3E2B);
  margin: 0;
  line-height: 1.4;
}

/* ===== 桌面端 >= 768px ===== */
@media (min-width: 768px) {
  .page-news {
    padding: 32px 32px 80px;
  }

  .page-news .news-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .page-news .news-main {
    flex: 1;
    max-width: calc(100% - var(--sidebar-width) - 40px);
  }

  .page-news .news-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    padding: 28px 24px;
  }

  .page-news .tl-preview {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-news .tl-thumb {
    max-width: 120px;
    width: 120px;
    height: 80px;
  }

  .page-news .tl-summary {
    padding: 20px;
  }

  .page-news .tl-detail {
    padding: 0 20px 20px;
  }

  .page-news .sub-card {
    flex-direction: row;
    align-items: flex-start;
    padding: 28px 32px;
  }

  .page-news .tl-detail-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .page-header-block .h1 {
    font-size: clamp(2.4rem, 4vw, 3.6rem);
  }
}

/* ===== 大桌面端 >= 1024px ===== */
@media (min-width: 1024px) {
  .page-news {
    padding: 40px 40px 100px;
  }

  .page-news .news-layout {
    gap: 56px;
  }

  .page-news .news-main {
    max-width: calc(100% - var(--sidebar-width) - 56px);
  }

  .page-news .tl-item {
    margin-bottom: 32px;
  }

  .page-news .sidebar-list-item {
    padding: 10px 12px;
  }
}

/* ===== 极小屏适配 ===== */
@media (max-width: 480px) {
  .page-news {
    padding: 16px 12px 40px;
  }

  .page-news .page-header-block {
    padding-right: 40px;
  }

  .page-news .tl-thumb {
    max-width: 80px;
  }

  .page-news .tl-detail-stats {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px;
  }

  .page-news .stat-value {
    font-size: 1.1rem;
  }

  .page-news .sub-card {
    padding: 16px;
  }

  .page-news .sub-card-actions {
    flex-direction: column;
  }

  .page-news .news-sidebar {
    padding: 16px;
  }

  .page-news .badge {
    font-size: 0.7rem;
    padding: 3px 10px;
  }

  .page-news .badge[data-tooltip]::after {
    max-width: 160px;
    white-space: normal;
    font-size: 0.68rem;
  }
}