/* ===== 品牌日志页专属样式 ===== */
.page-news {
  --news-bg: #F1FAEE;
  --news-card-shadow: 0 4px 16px rgba(0,0,0,0.06);
  --news-card-radius: 8px;
  --news-tag-skill: #E63946;
  --news-tag-lineup: #3498DB;
  --news-tag-review: #2ECC71;
  --news-tag-data: #F4A261;
  --news-tag-local: #1D3557;
  --news-timeline-color: #F4A261;
  --news-sidebar-width: 260px;
  --news-gap: 32px;
}

/* ---- 容器与布局 ---- */
.page-news__container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 24px 20px 48px;
  background: var(--news-bg);
}

/* ---- 面包屑 ---- */
.page-news__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 13px;
  margin-bottom: 16px;
  color: var(--neutral-dark, #2B2D42);
  opacity: 0.75;
}
.page-news__breadcrumb-link {
  color: var(--primary, #E63946);
  text-decoration: none;
  transition: opacity var(--transition, 0.25s);
}
.page-news__breadcrumb-link:hover {
  opacity: 0.7;
}
.page-news__breadcrumb-sep {
  color: var(--accent, #F4A261);
  font-weight: 700;
}
.page-news__breadcrumb-current {
  color: var(--secondary, #1D3557);
  font-weight: 600;
}

/* ---- 页面标题 ---- */
.page-news__header {
  margin-bottom: 36px;
  position: relative;
}
.page-news__title {
  font-family: var(--font-heading, 'Segoe UI', 'Arial Black', sans-serif);
  font-size: 40px;
  font-weight: 800;
  color: var(--secondary, #1D3557);
  margin: 0 0 8px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.page-news__subtitle {
  font-family: var(--font-body, 'PingFang SC', sans-serif);
  font-size: 16px;
  color: var(--neutral-dark, #2B2D42);
  opacity: 0.7;
  margin: 0 0 16px;
}
.page-news__header-divider {
  height: 4px;
  background: linear-gradient(90deg, var(--accent, #F4A261), var(--primary, #E63946), var(--secondary, #1D3557));
  width: 120px;
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0% 100%);
}

/* ---- 主布局：侧边栏 + 文章流 ---- */
.page-news__layout {
  display: flex;
  gap: var(--news-gap);
  align-items: flex-start;
}

/* ===== 侧边栏 ===== */
.page-news__sidebar {
  flex: 0 0 var(--news-sidebar-width);
  position: sticky;
  top: 24px;
}
.page-news__sidebar-inner {
  background: #FFFFFF;
  border-radius: var(--news-card-radius);
  box-shadow: var(--news-card-shadow);
  padding: 20px 16px;
  border: 2px dashed var(--accent, #F4A261);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}
.page-news__sidebar-title {
  font-family: var(--font-heading, 'Segoe UI', 'Arial Black', sans-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--secondary, #1D3557);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent, #F4A261);
  letter-spacing: 0.04em;
}

/* 标签列表 */
.page-news__tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-news__tag-item {
  margin: 0;
}
.page-news__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-family: var(--font-body, 'PingFang SC', sans-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-dark, #2B2D42);
  cursor: pointer;
  transition: all var(--transition, 0.25s);
  text-align: left;
  clip-path: polygon(2% 0, 100% 0, 98% 100%, 0% 100%);
}
.page-news__tag:hover {
  background: rgba(244, 162, 97, 0.12);
  transform: translateX(4px);
}
.page-news__tag--active {
  background: var(--accent, #F4A261);
  color: var(--secondary, #1D3557);
  font-weight: 700;
}
.page-news__tag-icon {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  opacity: 0.85;
}
.page-news__tag--skill .page-news__tag-icon { border-left: 3px solid var(--news-tag-skill); }
.page-news__tag--lineup .page-news__tag-icon { border-left: 3px solid var(--news-tag-lineup); }
.page-news__tag--review .page-news__tag-icon { border-left: 3px solid var(--news-tag-review); }
.page-news__tag--data .page-news__tag-icon { border-left: 3px solid var(--news-tag-data); }
.page-news__tag--local .page-news__tag-icon { border-left: 3px solid var(--news-tag-local); }

/* 侧边栏可视化 */
.page-news__sidebar-viz {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 162, 97, 0.3);
  position: relative;
}
.page-news__viz-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
  clip-path: polygon(0 0, 100% 4%, 98% 96%, 2% 100%);
}
.page-news__viz-label {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: var(--secondary, #1D3557);
  color: var(--text-light, #FFFFFF);
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 2px;
  opacity: 0.8;
}

/* 侧边栏链接 */
.page-news__sidebar-links {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(244, 162, 97, 0.2);
}
.page-news__sidebar-note {
  font-size: 12px;
  color: var(--neutral-dark, #2B2D42);
  opacity: 0.5;
  margin: 0 0 8px;
  font-family: var(--font-mono, 'Consolas', monospace);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-news__sidebar-link {
  display: block;
  font-family: var(--font-body, 'PingFang SC', sans-serif);
  font-size: 14px;
  color: var(--primary, #E63946);
  text-decoration: none;
  padding: 4px 0;
  transition: transform var(--transition, 0.25s);
}
.page-news__sidebar-link:hover {
  transform: translateX(4px);
  color: var(--secondary, #1D3557);
}

/* ===== 文章区域 ===== */
.page-news__articles {
  flex: 1;
  min-width: 0;
}
.page-news__articles-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news__articles-heading {
  font-family: var(--font-heading, 'Segoe UI', 'Arial Black', sans-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--secondary, #1D3557);
  margin: 0;
  letter-spacing: 0.02em;
}

/* 时间轴指示器 */
.page-news__timeline-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
}
.page-news__timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--news-timeline-color);
  flex-shrink: 0;
}
.page-news__timeline-line {
  width: 24px;
  height: 2px;
  background: var(--news-timeline-color);
  opacity: 0.4;
  flex-shrink: 0;
}

/* 卡片网格 */
.page-news__card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ===== 文章卡片 ===== */
.page-news__card {
  background: #FFFFFF;
  border-radius: var(--news-card-radius);
  box-shadow: var(--news-card-shadow);
  overflow: hidden;
  transition: transform var(--transition, 0.3s), box-shadow var(--transition, 0.3s);
  border: 1px solid rgba(244, 162, 97, 0.15);
  cursor: default;
  display: flex;
  flex-direction: column;
}
.page-news__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.10);
  border-color: var(--accent, #F4A261);
}
.page-news__card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2 / 1;
  background: var(--neutral-light, #F1FAEE);
}
.page-news__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.page-news__card:hover .page-news__card-img {
  transform: scale(1.03);
}
.page-news__card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 2px;
  color: #FFFFFF;
  background: var(--secondary, #1D3557);
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0% 100%);
  letter-spacing: 0.04em;
}
.page-news__card-tag--skill { background: var(--news-tag-skill); }
.page-news__card-tag--lineup { background: var(--news-tag-lineup); }
.page-news__card-tag--review { background: var(--news-tag-review); }
.page-news__card-tag--data { background: var(--news-tag-data); color: var(--secondary, #1D3557); }
.page-news__card-tag--local { background: var(--news-tag-local); }

.page-news__card-body {
  padding: 14px 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-news__card-date {
  display: inline-block;
  font-family: var(--font-mono, 'Consolas', monospace);
  font-size: 13px;
  color: var(--accent, #F4A261);
  background: rgba(244, 162, 97, 0.10);
  padding: 1px 8px;
  border-radius: 2px;
  margin-bottom: 8px;
  align-self: flex-start;
}
.page-news__card-title {
  font-family: var(--font-heading, 'Segoe UI', 'Arial Black', sans-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary, #1D3557);
  margin: 0 0 8px;
  line-height: 1.3;
}
.page-news__card-summary {
  font-family: var(--font-body, 'PingFang SC', sans-serif);
  font-size: 14px;
  color: var(--neutral-dark, #2B2D42);
  line-height: 1.55;
  margin: 0;
  opacity: 0.8;
  flex: 1;
}

/* ---- 加载更多 ---- */
.page-news__loadmore {
  margin-top: 28px;
  text-align: center;
}
.page-news__loadmore-btn {
  padding: 10px 36px;
  font-size: 14px;
  font-family: var(--font-mono, 'Consolas', monospace);
  background: transparent;
  border: 2px solid var(--primary, #E63946);
  color: var(--primary, #E63946);
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
  cursor: pointer;
  transition: all var(--transition, 0.25s);
  font-weight: 600;
}
.page-news__loadmore-btn:hover {
  background: var(--primary, #E63946);
  color: var(--text-light, #FFFFFF);
}

/* ---- 底部场景 ---- */
.page-news__scene {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: var(--secondary, #1D3557);
  border-radius: var(--news-card-radius);
  clip-path: polygon(0.5% 0, 100% 0, 99.5% 100%, 0% 100%);
  flex-wrap: wrap;
}
.page-news__scene-img {
  width: 100px;
  height: 68px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 8%, 96% 92%, 4% 100%);
}
.page-news__scene-text {
  font-family: var(--font-heading, 'Segoe UI', 'Arial Black', sans-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent, #F4A261);
  letter-spacing: 0.04em;
  opacity: 0.9;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .page-news__container {
    padding: 16px 12px 36px;
  }
  .page-news__title {
    font-size: 28px;
  }
  .page-news__subtitle {
    font-size: 14px;
  }
  .page-news__layout {
    flex-direction: column;
  }
  .page-news__sidebar {
    flex: 0 0 auto;
    width: 100%;
    position: static;
    margin-bottom: 20px;
  }
  .page-news__sidebar-inner {
    padding: 16px 12px;
  }
  .page-news__tag-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }
  .page-news__tag-item {
    flex: 0 0 auto;
  }
  .page-news__tag {
    padding: 4px 10px;
    font-size: 13px;
    gap: 6px;
    white-space: nowrap;
  }
  .page-news__tag-icon {
    width: 18px;
    height: 18px;
  }
  .page-news__sidebar-viz {
    display: none;
  }
  .page-news__sidebar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    border-top: none;
    padding-top: 0;
    margin-top: 12px;
  }
  .page-news__sidebar-note {
    width: 100%;
    margin-bottom: 4px;
  }
  .page-news__sidebar-link {
    font-size: 13px;
  }
  .page-news__articles-heading {
    font-size: 20px;
  }
  .page-news__timeline-indicator {
    display: none;
  }
  .page-news__card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .page-news__card-title {
    font-size: 15px;
  }
  .page-news__card-summary {
    font-size: 13px;
  }
  .page-news__scene {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 16px;
    gap: 10px;
  }
  .page-news__scene-img {
    width: 80px;
    height: 54px;
  }
  .page-news__scene-text {
    font-size: 13px;
  }
  .page-news__loadmore-btn {
    width: 100%;
    padding: 12px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-news__sidebar {
    flex-basis: 220px;
  }
  .page-news__card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
</main>