.page-news {
  --news-accent: var(--color-accent, #D4A843);
  --news-primary: var(--color-primary, #0A2342);
  --news-secondary-accent: var(--color-secondary-accent, #C23B22);
  --news-bg-light: var(--color-background-light, #F5F3EE);
  --news-text-dark: var(--color-text-primary, #111111);
  --news-border: var(--color-border, #2A3F5F);
  --news-radius-card: var(--radius-card, 20px);
  --news-radius-capsule: var(--radius-capsule, 50px);
  --news-font-heading: var(--font-heading, "Arial Black", Impact, sans-serif);
  --news-font-body: var(--font-body, "Source Sans Pro", Helvetica, sans-serif);
  --news-font-mono: var(--font-mono, "Courier New", Courier, monospace);
  --news-timeline-width: 3px;
  --news-card-shadow: 0 4px 20px rgba(10, 35, 66, 0.08);
  --news-card-shadow-hover: 0 8px 32px rgba(10, 35, 66, 0.16);
  --news-transition: var(--transition-default, 0.3s cubic-bezier(0.4, 0, 0.2, 1));
}

/* === 容器 === */
.page-news .container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* === 面包屑 === */
.page-news .news-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--news-font-body);
  font-size: 0.85rem;
  color: var(--news-text-on-dark, #FFFFFF);
  opacity: 0.8;
  margin-bottom: 16px;
}
.page-news .news-breadcrumb a {
  color: var(--news-accent);
  text-decoration: none;
  transition: opacity var(--news-transition);
}
.page-news .news-breadcrumb a:hover {
  opacity: 0.7;
}
.page-news .news-breadcrumb__sep {
  color: rgba(255,255,255,0.5);
}

/* === 首屏 === */
.page-news .news-hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--news-primary) 0%, #1A3A6A 60%, #2A4F7F 100%);
}
.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-news .news-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  display: block;
}
.page-news .news-hero__content {
  position: relative;
  z-index: 1;
}
.page-news .news-hero__title {
  font-family: var(--news-font-heading);
  font-size: 3rem;
  line-height: 1.1;
  color: var(--news-text-on-dark, #FFFFFF);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.page-news .news-hero__desc {
  font-family: var(--news-font-body);
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  max-width: 580px;
  margin: 0;
}

/* === 工具栏（筛选） === */
.page-news .news-toolbar {
  padding-top: 28px;
  padding-bottom: 12px;
}
.page-news .news-toolbar__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .news-toolbar__filter {
  font-family: var(--news-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: var(--news-radius-capsule);
  border: 2px solid var(--news-border);
  background: transparent;
  color: var(--news-text-dark);
  cursor: pointer;
  transition: all var(--news-transition);
  -webkit-tap-highlight-color: transparent;
}
.page-news .news-toolbar__filter:hover {
  border-color: var(--news-accent);
  color: var(--news-accent);
}
.page-news .news-toolbar__filter.is-active {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: var(--news-primary);
}

/* === 时间线区域 === */
.page-news .news-timeline {
  padding-top: 20px;
  padding-bottom: 60px;
}
.page-news .news-timeline__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.page-news .news-timeline__title {
  font-family: var(--news-font-heading);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--news-primary);
  margin: 0;
}
.page-news .news-timeline__badge {
  font-family: var(--news-font-body);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--news-radius-capsule);
  background: var(--news-accent);
  color: var(--news-primary);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.page-news .news-timeline__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.page-news .news-timeline__line {
  position: absolute;
  left: 58px;
  top: 0;
  bottom: 0;
  width: var(--news-timeline-width);
  background: linear-gradient(to bottom, var(--news-accent), var(--news-accent) 60%, transparent);
  border-radius: 2px;
}

/* === 时间线卡片 === */
.page-news .news-card {
  position: relative;
  display: flex;
  gap: 24px;
  padding: 20px 0 20px 0;
  margin-left: 0;
}
.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 52px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--news-accent);
  border: 3px solid var(--news-bg-light);
  z-index: 1;
  box-shadow: 0 0 0 2px var(--news-accent);
}
.page-news .news-card__time {
  flex-shrink: 0;
  width: 70px;
  font-family: var(--news-font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--news-primary);
  padding-top: 4px;
  text-align: right;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.page-news .news-card__body {
  flex: 1;
  min-width: 0;
  background: var(--news-bg-light);
  border-radius: var(--news-radius-card);
  padding: 18px 22px;
  box-shadow: var(--news-card-shadow);
  transition: box-shadow var(--news-transition), transform var(--news-transition);
  margin-left: 28px;
}
.page-news .news-card__body:hover {
  box-shadow: var(--news-card-shadow-hover);
  transform: translateY(-2px);
}
.page-news .news-card__headline {
  font-family: var(--news-font-heading);
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--news-primary);
  margin: 0 0 6px;
}
.page-news .news-card__summary {
  font-family: var(--news-font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--news-text-dark);
  margin: 0 0 8px;
}
.page-news .news-card__detail {
  font-family: var(--news-font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--news-text-dark);
  padding-top: 10px;
  border-top: 1px solid rgba(42,63,95,0.15);
  margin-top: 8px;
}
.page-news .news-card__detail p {
  margin: 0;
}
.page-news .news-card__toggle {
  font-family: var(--news-font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--news-accent);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity var(--news-transition);
  -webkit-tap-highlight-color: transparent;
}
.page-news .news-card__toggle:hover {
  opacity: 0.7;
}

/* === 功能更新 === */
.page-news .news-features {
  background: linear-gradient(135deg, #F0EDE8 0%, #E8E3DA 100%);
  padding: 60px 0 70px;
}
.page-news .news-features__title {
  font-family: var(--news-font-heading);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--news-primary);
  margin: 0 0 36px;
}
.page-news .news-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-news .news-feature-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--news-text-on-dark, #FFFFFF);
  border-radius: var(--news-radius-card);
  padding: 20px 24px;
  box-shadow: var(--news-card-shadow);
  transition: box-shadow var(--news-transition), transform var(--news-transition);
}
.page-news .news-feature-card:hover {
  box-shadow: var(--news-card-shadow-hover);
  transform: translateY(-2px);
}
.page-news .news-feature-card__icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  overflow: hidden;
  background: var(--news-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .news-feature-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
}
.page-news .news-feature-card__text {
  flex: 1;
  min-width: 0;
}
.page-news .news-feature-card__tag {
  display: inline-block;
  font-family: var(--news-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: var(--news-radius-capsule);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-news .news-feature-card__tag[data-tag="new"] {
  background: var(--news-accent);
  color: var(--news-primary);
}
.page-news .news-feature-card__tag[data-tag="improve"] {
  background: var(--news-secondary-accent);
  color: var(--news-text-on-dark, #FFFFFF);
}
.page-news .news-feature-card__heading {
  font-family: var(--news-font-heading);
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--news-primary);
  margin: 0 0 4px;
}
.page-news .news-feature-card__desc {
  font-family: var(--news-font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--news-text-dark);
  margin: 0;
}

/* === 相关阅读 === */
.page-news .news-insights {
  padding: 60px 0 80px;
}
.page-news .news-insights__title {
  font-family: var(--news-font-heading);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--news-primary);
  margin: 0 0 36px;
}
.page-news .news-insights__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-news .news-insight-card {
  display: flex;
  flex-direction: column;
  background: var(--news-bg-light);
  border-radius: var(--news-radius-card);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--news-card-shadow);
  transition: box-shadow var(--news-transition), transform var(--news-transition);
}
.page-news .news-insight-card:hover {
  box-shadow: var(--news-card-shadow-hover);
  transform: translateY(-3px);
}
.page-news .news-insight-card__thumb {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--news-primary);
}
.page-news .news-insight-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.7;
  transition: opacity var(--news-transition);
}
.page-news .news-insight-card:hover .news-insight-card__img {
  opacity: 0.9;
}
.page-news .news-insight-card__body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-news .news-insight-card__label {
  font-family: var(--news-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--news-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.page-news .news-insight-card__title {
  font-family: var(--news-font-heading);
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--news-primary);
  margin: 0 0 6px;
}
.page-news .news-insight-card__excerpt {
  font-family: var(--news-font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--news-text-dark);
  margin: 0;
}

/* === 响应式 - 桌面端 === */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 100px 0 80px;
  }
  .page-news .news-hero__title {
    font-size: 4rem;
  }
  .page-news .news-hero__desc {
    font-size: 1.25rem;
  }
  .page-news .news-timeline__line {
    left: 88px;
  }
  .page-news .news-card {
    padding: 24px 0;
  }
  .page-news .news-card::before {
    left: 80px;
    width: 18px;
    height: 18px;
    top: 30px;
  }
  .page-news .news-card__time {
    width: 100px;
    font-size: 0.95rem;
  }
  .page-news .news-card__body {
    margin-left: 40px;
    padding: 24px 28px;
  }
  .page-news .news-card__headline {
    font-size: 1.25rem;
  }
  .page-news .news-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-insights__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-insight-card__thumb {
    height: 160px;
  }
  .page-news .news-toolbar__filters {
    gap: 12px;
  }
  .page-news .news-toolbar__filter {
    font-size: 0.95rem;
    padding: 10px 28px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__title {
    font-size: 4.5rem;
  }
  .page-news .news-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-insight-card__thumb {
    height: 180px;
  }
}

/* === 窄屏安全 === */
@media (max-width: 480px) {
  .page-news .news-card {
    flex-direction: column;
    gap: 8px;
    padding-left: 0;
  }
  .page-news .news-card::before {
    left: 6px;
    top: 10px;
    width: 12px;
    height: 12px;
  }
  .page-news .news-timeline__line {
    left: 10px;
  }
  .page-news .news-card__time {
    text-align: left;
    width: auto;
    padding-left: 28px;
    font-size: 0.8rem;
  }
  .page-news .news-card__body {
    margin-left: 0;
    padding: 14px 16px;
  }
  .page-news .news-feature-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-news .news-feature-card__icon {
    width: 56px;
    height: 56px;
  }
  .page-news .news-hero__title {
    font-size: 2.2rem;
  }
  .page-news .news-hero {
    padding: 60px 0 40px;
  }
}
</style>

.page-news {
  --news-text-on-dark: transparent;
}