/* ===== 品牌日志专属样式 · 移动端优先 ===== */
.page-news {
  --news-max-w: 1280px;
  --news-card-bg: var(--color-card-bg);
  --news-accent: var(--color-accent);
  --news-gold: var(--color-gold);
  --news-glass: var(--color-glass);
  position: relative;
  max-width: var(--news-max-w);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  color: var(--color-white);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-news__breadcrumb {
  font-size: 0.875rem;
  color: var(--color-secondary-text);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}
.page-news__breadcrumb a {
  color: var(--color-secondary-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}
.page-news__breadcrumb a:hover,
.page-news__breadcrumb a:focus {
  border-color: var(--news-gold);
  color: var(--news-gold);
}
.page-news__breadcrumb span[aria-current="page"] {
  color: var(--color-white);
  font-weight: 600;
}

/* 页面引导区 */
.page-news__intro {
  margin-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--news-glass);
  padding-bottom: var(--spacing-lg);
}
.page-news__h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0 0 var(--spacing-sm);
  letter-spacing: 0.02em;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25em;
}
.page-news__sub {
  font-size: 0.5em;
  font-weight: 400;
  color: var(--color-secondary-text);
  margin-left: 0.5em;
}
.page-news__desc {
  font-size: 1rem;
  line-height: 1.6;
  max-width: 640px;
  color: var(--color-secondary-text);
}

/* 节标题通用 */
.page-news .section-header {
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
}
.page-news .section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.page-news .section-subtitle {
  font-size: 0.9rem;
  color: var(--color-secondary-text);
  margin: 0;
}

/* ===== 近期更新时间线 ===== */
.page-news__section {
  margin-bottom: var(--spacing-xl);
}
.page-news__timeline {
  position: relative;
  padding: var(--spacing-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.page-news__timeline-rail {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--news-accent), var(--news-gold), transparent);
  opacity: 0.35;
  z-index: 0;
}
.page-news__card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  border-left: 3px solid var(--news-gold);
  padding-left: var(--spacing-lg);
  margin-left: 20px;
  background: var(--news-card-bg);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-news__card:hover,
.page-news__card:focus-within {
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.page-news__card-marker {
  font-size: 1.4rem;
  position: absolute;
  left: -16px;
  top: 16px;
  background: var(--color-bg-deep);
  padding: 2px 6px 0;
  line-height: 1;
  color: var(--news-gold);
}
.page-news__card-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.page-news__card-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--news-glass);
}
.page-news__card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0;
  line-height: 1.3;
}
.page-news__card-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-secondary-text);
  margin: 0;
}
.page-news__card-meta {
  font-size: 0.8rem;
  color: var(--color-secondary-text);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  align-items: center;
}
.page-news__link {
  color: var(--news-gold);
  text-decoration: none;
  font-weight: 500;
}
.page-news__link:hover {
  text-decoration: underline;
}

/* ===== 数据洞察 ===== */
.page-news__insight-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.page-news__insight-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background: var(--news-card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--news-glass);
  transition: border-color 0.3s;
}
.page-news__insight-card:hover {
  border-color: var(--news-accent);
}
.page-news__insight-visual {
  flex-shrink: 0;
}
.page-news__insight-img {
  max-width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--news-glass);
}
.page-news__insight-text {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.page-news__stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  font-family: var(--font-data);
}
.page-news__stat .data-label {
  font-size: 0.8rem;
  color: var(--color-secondary-text);
  font-family: var(--font-body);
}
.page-news__stat .data-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
}
.page-news__stat .data-value.green {
  color: var(--color-data-green);
}

/* 雷达占位图装饰 */
.page-news__chart-placeholder {
  width: 100%;
  aspect-ratio: 2 / 1;
  background: radial-gradient(circle at 50% 50%, var(--news-glass), transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 150px;
}
.page-news__chart-text {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-secondary-text);
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  opacity: 0.7;
}
.page-news__chart-dots {
  position: relative;
  width: 100%;
  height: 100%;
}
.page-news__dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--dot-color, var(--news-gold));
  left: var(--dot-x);
  top: var(--dot-y);
  transform: translate(-50%, -50%);
  opacity: 0.8;
}

/* ===== 行业观察 ===== */
.page-news__industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}
.page-news__industry-card {
  background: var(--news-card-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  border-top: 3px solid var(--news-accent);
  transition: transform 0.3s ease;
  position: relative;
}
.page-news__industry-card:hover {
  transform: translateY(-4px);
}
.page-news__industry-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--news-glass);
  margin-bottom: var(--spacing-xs);
}
.page-news__industry-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 侧边装饰 */
.page-news__deco {
  position: fixed;
  right: 0;
  top: calc(var(--header-height, 68px) + 80px);
  width: 200px;
  height: 600px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.15;
  display: none;
}
.page-news__deco-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 桌面端断点 ===== */
@media (min-width: 768px) {
  .page-news {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  .page-news__timeline {
    padding: var(--spacing-lg) 0 var(--spacing-lg) var(--spacing-xl);
  }
  .page-news__timeline-rail {
    left: 48px;
  }
  .page-news__card {
    margin-left: 40px;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
  }
  .page-news__card--left {
    margin-left: 0;
    margin-right: 30%;
    border-left-color: var(--news-accent);
  }
  .page-news__card--right {
    margin-left: 30%;
    margin-right: 0;
    border-left-color: var(--news-gold);
  }
  .page-news__card-marker {
    left: -20px;
    top: 24px;
    font-size: 1.6rem;
  }
  .page-news__card-content {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .page-news__card-img {
    width: 280px;
    flex-shrink: 0;
    aspect-ratio: 3 / 2;
  }
  .page-news__card-text {
    flex: 1;
    min-width: 220px;
  }

  .page-news__insight-card {
    flex-direction: row;
    align-items: stretch;
  }
  .page-news__insight-card--reverse {
    flex-direction: row-reverse;
  }
  .page-news__insight-visual {
    width: 45%;
    max-height: none;
  }
  .page-news__insight-img,
  .page-news__chart-placeholder {
    height: 100%;
    aspect-ratio: auto;
  }
  .page-news__insight-text {
    width: 55%;
    padding: var(--spacing-lg);
  }

  .page-news__industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news__deco {
    display: block;
  }
}

@media (min-width: 1280px) {
  .page-news__h1 {
    font-size: 3.5rem;
  }
  .page-news__card--left {
    margin-right: 35%;
  }
  .page-news__card--right {
    margin-left: 35%;
  }
}

.page-news {
  --dot-color: transparent;
  --dot-x: inherit;
  --dot-y: inherit;
}