/* ===== 品牌日志 page-news ===== */

.page-news {
  --timeline-width: 240px;
  --timeline-bg: #0D2340;
  --timeline-text: #FFFFFF;
  --timeline-accent: #00C853;
  --block-gap: 2.5rem;
  --block-padding: 2rem 1.8rem;
  --img-radius: 0;
  --border-light: rgba(26,58,107,0.08);
  --tag-radius: 2px;
  --content-max: 760px;
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 1rem 1rem 0.5rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.page-news .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-news .breadcrumb a:hover {
  border-color: var(--color-primary);
}
.page-news .breadcrumb-sep {
  color: var(--color-neutral-gray);
  margin: 0 0.1rem;
}
.page-news .breadcrumb-current {
  color: var(--color-text-secondary);
}

/* 页面标题区 */
.page-news .journal-header {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.2rem 1rem 2rem;
  border-bottom: 2px solid var(--color-primary);
}
.page-news .journal-masthead {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  line-height: 1.1;
  color: var(--color-primary);
  margin: 0 0 0.3rem;
  letter-spacing: -0.02em;
}
.page-news .journal-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin: 0;
  font-weight: 300;
}

/* 左右分栏容器 */
.page-news .journal-layout {
  display: flex;
  gap: 0;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 1rem 3rem;
  min-height: 60vh;
}

/* ===== 左侧时间线 ===== */
.page-news .journal-timeline {
  flex: 0 0 var(--timeline-width);
  width: var(--timeline-width);
}
.page-news .timeline-sticky {
  position: sticky;
  top: calc(var(--header-upper-height, 50px) + var(--nav-height, 50px) + 1rem);
  background: var(--timeline-bg);
  padding: 1.8rem 1.2rem;
  border-radius: 0;
  margin-top: 2rem;
}
.page-news .timeline-heading {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin: 0 0 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 0.75rem;
}
.page-news .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-news .timeline-item {
  position: relative;
}
.page-news .timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255,255,255,0.1);
  transform: translateX(18px);
}
.page-news .timeline-item:first-child::before {
  top: 50%;
}
.page-news .timeline-item:last-child::before {
  bottom: 50%;
}
.page-news .timeline-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.6rem;
  text-decoration: none;
  padding: 0.8rem 0.8rem 0.8rem 2.4rem;
  border-radius: 0;
  transition: background 0.2s, color 0.2s;
  position: relative;
  color: rgba(255,255,255,0.7);
}
.page-news .timeline-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(14px, -50%);
  transition: background 0.2s, box-shadow 0.2s;
}
.page-news .timeline-link:hover,
.page-news .timeline-link:focus {
  background: rgba(255,255,255,0.06);
  color: #fff;
  outline: none;
}
.page-news .timeline-link:hover::before,
.page-news .timeline-link:focus::before {
  background: var(--timeline-accent);
  box-shadow: 0 0 0 4px rgba(0,200,83,0.25);
}
.page-news .tl-number {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--timeline-accent);
  line-height: 1;
  min-width: 1.8em;
}
.page-news .tl-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: inherit;
  line-height: 1.3;
}
.page-news .tl-meta {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
  margin-left: auto;
  white-space: nowrap;
}

/* ===== 右侧内容区 ===== */
.page-news .journal-content {
  flex: 1;
  min-width: 0;
  padding-left: 2.5rem;
}
.page-news .content-block {
  padding: var(--block-padding);
  margin-bottom: var(--block-gap);
  background: var(--color-white);
  border-left: 3px solid var(--color-primary);
  scroll-margin-top: calc(var(--header-upper-height, 50px) + var(--nav-height, 50px) + 1rem);
  transition: box-shadow 0.2s;
}
.page-news .content-block.block-alt {
  background: var(--color-bg-light);
  border-left-color: var(--color-accent);
}
.page-news .content-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.page-news .content-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.7rem;
  border-radius: var(--tag-radius);
  line-height: 1.4;
  color: #fff;
}
.page-news .tag-accent {
  background: var(--color-accent);
  color: #0D2340;
}
.page-news .tag-primary {
  background: var(--color-primary);
}
.page-news .content-heading {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin: 0;
  flex: 1;
}
.page-news .content-body {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.page-news .content-body.body-split {
  display: flex;
  gap: 1.8rem;
  align-items: flex-start;
}
.page-news .content-img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}
.page-news .content-body .content-img {
  width: 300px;
}
.page-news .content-body .img-chart {
  width: 400px;
}
.page-news .content-text {
  flex: 1;
  min-width: 220px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: var(--line-height);
  color: var(--color-text-secondary);
}
.page-news .content-text p {
  margin: 0 0 0.8rem;
}
.page-news .content-text p:last-child {
  margin-bottom: 0;
}
.page-news .content-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}
.page-news .content-link:hover {
  color: var(--color-accent);
}

/* 数据洞察专属图文 */
.page-news .data-figure {
  margin: 0;
  flex: 0 0 auto;
  max-width: 100%;
}
.page-news .data-figure .content-img {
  display: block;
}
.page-news .fig-caption {
  font-family: var(--font-accent-serif);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-neutral-gray);
  margin-top: 0.4rem;
  text-align: right;
}

/* 收藏按钮 */
.page-news .bookmark-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  padding: 0.4rem 1rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border-radius: 0;
}
.page-news .bookmark-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.page-news .bookmark-btn[data-bookmarked="true"] {
  background: var(--color-accent);
  color: #0D2340;
  border-color: var(--color-accent);
}

/* ===== 滚动进度装饰（纯视觉） ===== */
.page-news .journal-content {
  position: relative;
}
.page-news .journal-content::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-light);
  pointer-events: none;
}

/* ===== 响应式：移动端 ===== */
@media (max-width: 767px) {
  .page-news {
    --block-padding: 1.5rem 1rem;
    --block-gap: 1.8rem;
  }
  .page-news .journal-masthead {
    font-size: 1.8rem;
  }
  .page-news .journal-subtitle {
    font-size: 0.85rem;
  }
  .page-news .journal-header {
    padding: 0.8rem 1rem 1.2rem;
  }
  .page-news .journal-layout {
    flex-direction: column;
    padding: 0 0.5rem 2rem;
  }
  .page-news .journal-timeline {
    flex: none;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 0.5rem;
  }
  .page-news .timeline-sticky {
    position: relative;
    top: 0;
    margin-top: 0;
    padding: 1rem 0.8rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
  }
  .page-news .timeline-heading {
    margin: 0 0.5rem 0 0;
    padding-bottom: 0;
    border-bottom: none;
    font-size: 0.7rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .page-news .timeline-list {
    flex-direction: row;
    gap: 0.25rem;
    flex: 1;
    flex-wrap: nowrap;
  }
  .page-news .timeline-item::before {
    display: none;
  }
  .page-news .timeline-link {
    padding: 0.5rem 0.8rem;
    flex-wrap: nowrap;
    white-space: nowrap;
    gap: 0.3rem;
  }
  .page-news .timeline-link::before {
    display: none;
  }
  .page-news .tl-number {
    font-size: 0.85rem;
    min-width: auto;
  }
  .page-news .tl-title {
    font-size: 0.8rem;
  }
  .page-news .tl-meta {
    font-size: 0.6rem;
  }
  .page-news .journal-content {
    padding-left: 0;
  }
  .page-news .journal-content::before {
    display: none;
  }
  .page-news .content-block {
    padding: var(--block-padding);
    border-left-width: 3px;
    scroll-margin-top: 1rem;
  }
  .page-news .content-heading {
    font-size: 1.15rem;
  }
  .page-news .content-body {
    flex-direction: column;
    gap: 1rem;
  }
  .page-news .content-body .content-img,
  .page-news .content-body .img-chart {
    width: 100%;
    height: auto;
    max-width: 100%;
  }
  .page-news .content-body.body-split {
    flex-direction: column;
  }
  .page-news .data-figure {
    width: 100%;
  }
  .page-news .bookmark-btn {
    width: 100%;
    justify-content: center;
  }
  .page-news .breadcrumb {
    padding: 0.6rem 0.8rem 0.3rem;
    font-size: 0.75rem;
  }
}

/* ===== 桌面端微调 ===== */
@media (min-width: 768px) {
  .page-news .content-body .content-img {
    width: 280px;
  }
  .page-news .content-body .img-chart {
    width: 380px;
  }
  .page-news .content-block {
    padding: 2.2rem 2rem;
  }
  .page-news .bookmark-btn {
    margin-left: auto;
  }
}
@media (min-width: 1024px) {
  .page-news .content-body .content-img {
    width: 300px;
  }
  .page-news .content-body .img-chart {
    width: 400px;
  }
  .page-news .journal-timeline {
    flex-basis: 260px;
    width: 260px;
  }
}