/* ===== 品牌日志页专属样式 ===== */
.page-news {
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* 面包屑容器 */
.page-news__crumbs {
  padding-top: 24px;
}

.page-news__crumbs .breadcrumbs__list {
  flex-wrap: wrap;
}

/* 导语区 */
.page-news__lead {
  padding: 40px 0 48px;
  border-bottom: 2px solid var(--color-border-soft);
}

.page-news__lead .page-lead__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 14px;
}

.page-news__lead .status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green-dim);
  animation: page-news-pulse 2s ease-in-out infinite;
}

@keyframes page-news-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-news__lead .page-lead__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 0.98;
  margin: 0 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-news__lead .page-lead__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  max-width: 640px;
}

/* 章节导航 */
.page-news__section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news__section-link {
  font-family: var(--font-data);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-bg-card);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-news__section-link:hover,
.page-news__section-link:focus,
.page-news__section-link.is-active {
  border-color: var(--color-green);
  color: var(--color-green);
  background: var(--color-bg-hover);
}

/* 导语统计 */
.page-news__lead-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 32px;
  padding: 20px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-soft);
  box-shadow: var(--shadow);
}

.page-news__lead-stats .stat {
  padding: 6px 4px;
}

.page-news__lead-stats .stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-green);
}

.page-news__lead-stats .stat__label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-top: 4px;
}

/* 章节标题 */
.page-news__chapter {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}

.page-news__chapter .chapter__index {
  font-family: var(--font-data);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-green);
  text-shadow: 0 0 16px var(--color-green-dim);
}

.page-news__chapter .chapter__kicker {
  font-family: var(--font-data);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-dim);
  margin-bottom: 4px;
}

.page-news__chapter .chapter__title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

/* 最新动态布局 */
.page-news__latest {
  padding: 64px 0;
}

.page-news__latest-layout {
  display: grid;
  gap: 32px;
}

/* 文章条目列表 */
.page-news__list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border-soft);
  transition: background 0.2s;
}

.news-item:last-child {
  border-bottom: 1px solid var(--color-border-soft);
}

.news-item:hover {
  background: rgba(26, 42, 74, 0.4);
}

.news-item__num {
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-green-dim);
  padding-top: 4px;
}

.news-item__content {
  min-width: 0;
}

.news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.news-item__time {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--color-text-dim);
  letter-spacing: 0.04em;
}

.news-item__title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  line-height: 1.2;
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}

.news-item__desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text-dim);
  margin: 0;
}

.news-item__link {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid var(--color-green-dim);
}

.news-item__link:hover,
.news-item__link:focus {
  color: var(--color-green-bright);
  border-bottom-color: var(--color-green);
}

/* 侧边配图 */
.page-news__side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-news__media {
  border: 2px solid var(--color-border-soft);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
}

.page-news__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__media--log {
  border-color: var(--color-border);
}

.page-news__img-main,
.page-news__img-log,
.page-news__img-report,
.page-news__img-hot {
  width: 100%;
  height: auto;
  display: block;
}

/* 专栏分类 */
.page-news__columns {
  padding: 64px 0;
  background: var(--color-bg-deep);
  border-top: 2px solid var(--color-border-soft);
  border-bottom: 2px solid var(--color-border-soft);
}

.page-news__columns .page-news__chapter .chapter__index {
  color: var(--color-orange);
  text-shadow: 0 0 16px rgba(255, 106, 0, 0.5);
}

.page-news__columns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news__column-item {
  position: relative;
  padding: 28px 20px 24px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-soft);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, transform 0.2s;
}

.page-news__column-item:hover {
  border-color: var(--color-border);
  transform: translate(-2px, -2px);
}

.page-news__column-index {
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-data);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(57, 255, 20, 0.12);
}

.page-news__column-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  text-transform: uppercase;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-news__column-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-dim);
  margin: 0 0 12px;
}

.page-news__column-count {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-green);
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-deep);
}

/* 数据报告区 */
.page-news__report {
  display: grid;
  gap: 24px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 2px solid var(--color-border-soft);
}

.page-news__report-media {
  border: 2px solid var(--color-border-soft);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
}

.page-news__report-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-news__report-note {
  padding: 28px 24px;
  background: var(--color-bg-card);
  border-left: 4px solid var(--color-orange);
  box-shadow: var(--shadow-sm);
}

.page-news__report-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.page-news__report-desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0 0 20px;
}

.page-news__report-btn {
  display: inline-block;
}

/* 热门文章 */
.page-news__hot {
  padding: 64px 0;
}

.page-news__hot-layout {
  display: grid;
  gap: 32px;
}

.page-news__hot-feature {
  border: 2px solid var(--color-border-soft);
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
}

.page-news__hot-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-news__hot-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--color-border-soft);
}

.page-news__hot-caption {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--color-text-dim);
  letter-spacing: 0.06em;
}

.page-news__hot-list {
  display: flex;
  flex-direction: column;
}

.hot-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border-soft);
  transition: background 0.2s;
}

.hot-card:last-child {
  border-bottom: 1px solid var(--color-border-soft);
}

.hot-card:hover {
  background: rgba(26, 42, 74, 0.4);
}

.hot-card__rank {
  font-family: var(--font-data);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-orange);
  padding-top: 4px;
}

.hot-card__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0 0 6px;
}

.hot-card__desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-text-dim);
  margin: 0 0 8px;
}

.hot-card__tag {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--color-green-dim);
  letter-spacing: 0.04em;
}

/* 底部 CTA */
.page-news__bottom-cta {
  margin-top: 48px;
}

.page-news__bottom-note {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 16px 0 0;
}

.page-news__bottom-note a {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid var(--color-green-dim);
}

.page-news__bottom-note a:hover,
.page-news__bottom-note a:focus {
  color: var(--color-green-bright);
  border-bottom-color: var(--color-green);
}

/* 移动端优先：桌面增强 */
@media (min-width: 768px) {
  .page-news__lead-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news__columns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news__report {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-news__latest-layout {
    grid-template-columns: 1fr 300px;
    align-items: start;
  }
}

@media (min-width: 992px) {
  .page-news__hot-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-news__hot-list {
    padding-top: 8px;
  }

  .page-news__latest-layout {
    grid-template-columns: 1fr 340px;
    gap: 48px;
  }

  .page-news__section-nav {
    justify-content: flex-end;
  }

  .page-news__lead {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px 48px;
    align-items: end;
  }

  .page-news__lead .page-lead__kicker {
    grid-column: 1 / -1;
  }

  .page-news__lead .page-lead__title {
    grid-column: 1;
  }

  .page-news__lead .page-lead__desc {
    grid-column: 1;
  }

  .page-news__lead .page-news__section-nav {
    grid-column: 2;
    align-self: start;
    margin-top: 0;
  }

  .page-news__lead .page-news__lead-stats {
    grid-column: 1 / -1;
    margin-top: 8px;
  }

  .page-news__columns-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news__chapter {
    gap: 20px;
  }

  .page-news__chapter .chapter__index {
    font-size: 3rem;
  }

  .page-news__chapter .chapter__title {
    font-size: 1.7rem;
  }
}