.page-news {
  --page-gap: 2.5rem;
  --page-radius: 0.25rem;
  --tl-line-width: 2px;
  --tl-node-size: 1.25rem;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  --card-shadow-hover: 0 8px 32px rgba(255, 111, 0, 0.18);
  display: block;
  width: 100%;
  background-color: var(--color-bg-dark, #1a1a2e);
  color: var(--color-white, #ffffff);
  font-family: var(--font-body, 'Georgia', 'Times New Roman', serif);
  line-height: 1.6;
}

/* 内层容器 */
.page-news__inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem var(--gap, 1.5rem) 3rem;
}

/* 面包屑 —— 共享类微调 */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gray-light, #b0bec5);
  margin-bottom: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
}
.page-news .breadcrumb a {
  color: var(--color-orange, #ff6f00);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .breadcrumb a:hover {
  color: var(--color-white, #ffffff);
}
.page-news .breadcrumb__sep {
  color: var(--color-border-warm, #d7ccc8);
}
.page-news .breadcrumb__current {
  color: var(--color-gray-light, #b0bec5);
}

/* 页面头部 */
.page-news__hero {
  margin-bottom: 3rem;
  position: relative;
}
.page-news__title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-weight: 300;
  font-size: clamp(3rem, 10vw, 6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
  color: var(--color-white, #ffffff);
  line-height: 1.05;
}
.page-news__subtitle {
  font-family: var(--font-body, 'Georgia', serif);
  font-size: 1.1rem;
  color: var(--color-gray-light, #b0bec5);
  max-width: 40ch;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}
.page-news__hero-img-wrap {
  width: 100%;
  border-radius: var(--radius, 0.25rem);
  overflow: hidden;
  background: var(--color-bg-hover, #2c2c3e);
}
.page-news__hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  object-position: center 30%;
}

/* 通用 section 头部 */
.page-news__section {
  margin-bottom: 3.5rem;
}
.page-news__section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--color-blue, #1a237e);
  padding-bottom: 0.75rem;
}
.page-news__section-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0;
  color: var(--color-white, #ffffff);
  line-height: 1.15;
}
.page-news__section-badge {
  font-family: var(--font-body, 'Georgia', serif);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.7rem;
  background: var(--color-blue, #1a237e);
  color: var(--color-white, #ffffff);
  border-radius: 999px;
  white-space: nowrap;
  align-self: center;
}
.page-news__section-badge--alt {
  background: var(--color-orange, #ff6f00);
  color: var(--color-bg-dark, #1a1a2e);
}

/* 最新战报 → 时间轴 */
.page-news__timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  padding-left: 2.5rem;
}
.page-news__timeline::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: var(--tl-line-width);
  background: var(--color-blue, #1a237e);
  border-radius: 999px;
}

.page-news__tl-item {
  display: flex;
  gap: 1.5rem;
  position: relative;
  transition: transform 0.2s ease;
}
.page-news__tl-item:hover {
  transform: translateX(4px);
}

.page-news__tl-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 1.5rem;
  position: relative;
  z-index: 1;
}
.page-news__tl-dot {
  display: block;
  width: var(--tl-node-size);
  height: var(--tl-node-size);
  border-radius: 50%;
  background: var(--color-orange, #ff6f00);
  border: 3px solid var(--color-bg-dark, #1a1a2e);
  box-shadow: 0 0 0 3px var(--color-blue, #1a237e);
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  cursor: default;
}
.page-news__tl-item:hover .page-news__tl-dot {
  background: var(--color-white, #ffffff);
  transform: scale(1.15);
  box-shadow: 0 0 0 4px var(--color-orange, #ff6f00);
}
.page-news__tl-date {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-light, #b0bec5);
  margin-top: 0.4rem;
  white-space: nowrap;
  writing-mode: vertical-lr;
  text-orientation: mixed;
  opacity: 0.7;
}

/* 时间轴卡片 */
.page-news__tl-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-warm, #f5f0eb);
  color: #1a1a2e;
  border-radius: var(--radius, 0.25rem);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.3s ease, transform 0.25s ease;
}
.page-news__tl-item:hover .page-news__tl-card {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}
.page-news__tl-img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
}
.page-news__tl-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}
.page-news__tl-heading {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-weight: 300;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
  color: var(--color-blue, #1a237e);
}
.page-news__tl-summary {
  font-family: var(--font-body, 'Georgia', serif);
  font-size: 0.95rem;
  line-height: 1.5;
  color: #3e3e4a;
  margin: 0 0 1rem;
}
.page-news__tl-tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.6rem;
  margin-right: 0.4rem;
  margin-bottom: 0.3rem;
  background: rgba(26, 35, 126, 0.1);
  color: var(--color-blue, #1a237e);
  border-radius: 999px;
  border: 1px solid rgba(26, 35, 126, 0.2);
}

/* 数据更新日志 */
.page-news__log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news__log-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(245, 240, 235, 0.06);
  border-radius: var(--radius, 0.25rem);
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-blue, #1a237e);
  transition: background 0.25s, border-color 0.25s;
}
.page-news__log-item:hover {
  background: rgba(245, 240, 235, 0.1);
  border-left-color: var(--color-orange, #ff6f00);
}
.page-news__log-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-bg-hover, #2c2c3e);
}
.page-news__log-content {
  flex: 1;
  min-width: 0;
}
.page-news__log-date {
  display: block;
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-weight: 300;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-orange, #ff6f00);
  margin-bottom: 0.25rem;
}
.page-news__log-text {
  font-family: var(--font-body, 'Georgia', serif);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-gray-light, #b0bec5);
  margin: 0;
}

/* 热门标签 */
.page-news__tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.page-news__tag-item {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-weight: 300;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 1.2rem;
  background: transparent;
  color: var(--color-gray-light, #b0bec5);
  border: 1px solid var(--color-blue, #1a237e);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.page-news__tag-item:hover {
  background: var(--color-blue, #1a237e);
  color: var(--color-white, #ffffff);
  border-color: var(--color-blue, #1a237e);
}
.page-news__tag-item--active {
  background: var(--color-orange, #ff6f00);
  color: var(--color-bg-dark, #1a1a2e);
  border-color: var(--color-orange, #ff6f00);
  box-shadow: 0 0 0 2px var(--color-orange, #ff6f00);
}
.page-news__tag-item--active:hover {
  background: var(--color-orange, #ff6f00);
  color: var(--color-bg-dark, #1a1a2e);
  border-color: var(--color-orange, #ff6f00);
}

.page-news__stats-chart {
  margin-top: 2rem;
  background: rgba(245, 240, 235, 0.04);
  border-radius: var(--radius, 0.25rem);
  padding: 1.5rem;
  border: 1px solid rgba(26, 35, 126, 0.2);
}
.page-news__chart-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  background: var(--color-bg-hover, #2c2c3e);
  border-radius: calc(var(--radius, 0.25rem) - 1px);
}
.page-news__chart-caption {
  font-family: var(--font-body, 'Georgia', serif);
  font-size: 0.8rem;
  color: var(--color-gray-light, #b0bec5);
  margin: 0.75rem 0 0;
  text-align: center;
  line-height: 1.4;
}

/* CTA 区域 */
.page-news__cta {
  margin-top: 3rem;
  padding: 1.8rem 2rem;
  background: var(--color-blue, #1a237e);
  border-radius: var(--radius, 0.25rem);
  text-align: center;
}
.page-news__cta-text {
  font-family: var(--font-body, 'Georgia', serif);
  font-size: 1.05rem;
  color: var(--color-white, #ffffff);
  margin: 0;
  line-height: 1.6;
}
.page-news__cta-link {
  color: var(--color-orange, #ff6f00);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s, background 0.2s;
  padding: 0.1rem 0.2rem;
}
.page-news__cta-link:hover {
  color: var(--color-white, #ffffff);
  background: rgba(255, 111, 0, 0.2);
  text-decoration: none;
  border-radius: 2px;
}

/* ===== 响应式 ===== */

/* 窄屏：≤ 767px */
@media (max-width: 767px) {
  .page-news__inner {
    padding: 1rem 1rem 2.5rem;
  }
  .page-news__hero-img {
    max-height: 320px;
  }
  .page-news__timeline {
    padding-left: 1.8rem;
    gap: 1.5rem;
  }
  .page-news__timeline::before {
    left: 0.4rem;
  }
  .page-news__tl-node {
    width: 1rem;
  }
  .page-news__tl-dot {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
  }
  .page-news__tl-date {
    font-size: 0.55rem;
    writing-mode: horizontal-tb;
    margin-top: 0.2rem;
  }
  .page-news__tl-card {
    flex-direction: column;
  }
  .page-news__tl-img {
    height: 150px;
  }
  .page-news__tl-card-body {
    padding: 1rem 1.2rem 1.25rem;
  }
  .page-news__tl-heading {
    font-size: 1.1rem;
  }
  .page-news__log-item {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
  }
  .page-news__log-icon {
    width: 40px;
    height: 40px;
  }
  .page-news__tag-item {
    font-size: 0.75rem;
    padding: 0.3rem 0.9rem;
  }
  .page-news__stats-chart {
    padding: 1rem;
  }
  .page-news__cta {
    padding: 1.5rem 1rem;
  }
  .page-news__cta-text {
    font-size: 0.95rem;
  }
  .page-news__section-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

/* 宽屏：≥ 768px 时时间轴卡片可增加图文并排 */
@media (min-width: 768px) {
  .page-news__tl-card {
    flex-direction: row;
  }
  .page-news__tl-img {
    width: 240px;
    height: 100%;
    min-height: 180px;
    flex-shrink: 0;
  }
  .page-news__tl-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-news__tl-date {
    writing-mode: horizontal-tb;
    font-size: 0.7rem;
  }
}

/* 大屏：≥ 1024px 增加右侧留白与精致感 */
@media (min-width: 1024px) {
  .page-news__inner {
    padding: 2rem calc(var(--gap, 1.5rem) * 2) 4rem;
  }
  .page-news__hero-img {
    max-height: 500px;
  }
  .page-news__tl-img {
    width: 280px;
  }
  .page-news__tag-cloud {
    gap: 0.8rem;
  }
  .page-news__tag-item {
    font-size: 0.9rem;
    padding: 0.5rem 1.5rem;
  }
}