.page-news {
  --news-rail-w: 64px;
  --news-gap: 18px;
  --news-title-size: clamp(20px, 2.4vw, 28px);
  --news-meta-color: rgba(30, 42, 56, 0.58);
  --news-deep-meta: rgba(255, 255, 255, 0.56);
  --news-rail-line: rgba(10, 31, 68, 0.1);
  --news-rail-line-light: rgba(255, 255, 255, 0.18);
  --news-card-pad: clamp(20px, 4vw, 36px);
}

/* ===== 页头区域 ===== */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 40px 0 36px;
  color: var(--clr-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.page-news .news-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-accent-soft);
  margin-bottom: 12px;
}

.page-news .news-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--clr-white);
}

.page-news .news-hero__lead {
  max-width: 860px;
  margin: 0 0 18px;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.page-news .news-hero__note {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.58);
}

.page-news .news-hero__note a {
  color: var(--clr-accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-hero__note a:hover {
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

.page-news .news-hero .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.1;
}

.page-news .news-hero .stat-unit {
  font-size: 0.55em;
  color: var(--clr-accent-soft);
  margin-left: 2px;
}

.page-news .news-hero .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

/* ===== 资讯布局 ===== */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-top: 32px;
  padding-bottom: 56px;
}

/* —— 分类筛选 —— */
.page-news .news-cats {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  align-self: start;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px;
  background: rgba(10, 31, 68, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  backdrop-filter: blur(6px);
}

.page-news .news-cats__title {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2px;
}

.page-news .news-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 2px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-news .news-cat__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
}

.page-news .news-cat__label {
  font-weight: 600;
}

.page-news .news-cat__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.page-news .news-cat__dot--accent { background: var(--clr-accent); }
.page-news .news-cat__dot--teal { background: var(--clr-jewel-teal); }
.page-news .news-cat__dot--indigo { background: var(--clr-jewel-indigo); }
.page-news .news-cat__dot--wine { background: var(--clr-jewel-wine); }

.page-news .news-cat:hover {
  border-color: var(--clr-accent);
  color: var(--clr-white);
  background: rgba(255, 107, 0, 0.12);
}

.page-news .news-cat.is-active {
  border-color: var(--clr-accent);
  background: rgba(255, 107, 0, 0.18);
  color: var(--clr-white);
}

.page-news .news-cats__note {
  flex: 0 0 100%;
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
}

/* —— 资讯流 —— */
.page-news .news-stream {
  display: grid;
  gap: 24px;
  min-width: 0;
}

/* ===== 资讯区块 ===== */
.page-news .news-section {
  min-width: 0;
}

.page-news .news-section .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-section .section-title {
  color: inherit;
}

.page-news .news-section .section-lead {
  max-width: 780px;
}

/* —— 新闻列表 —— */
.page-news .news-list {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

/* —— 新闻条目 —— */
.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-rail-w) 1fr;
  gap: var(--news-gap);
  padding: 0;
}

.page-news .news-item__rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding-right: 16px;
  position: relative;
}

.page-news .news-item__rail::before {
  content: "";
  position: absolute;
  right: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--news-rail-line);
}

.page-news .news-item__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--news-meta-color);
  white-space: nowrap;
}

.page-news .news-item__idx {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: rgba(10, 31, 68, 0.18);
}

.page-news .news-item__content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.page-news .news-item__cat {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--news-meta-color);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--news-title-size);
  line-height: 1.25;
  color: var(--clr-text);
  transition: color 0.2s ease;
}

.page-news .news-item__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(30, 42, 56, 0.76);
}

.page-news .news-item__media {
  margin-top: 6px;
  overflow: hidden;
  border-radius: 4px;
  background: var(--clr-bg-silver);
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.page-news .news-item__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.page-news .news-item__more {
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-item__more span {
  display: inline-block;
  transition: transform 0.25s ease;
}

.page-news .news-item__more:hover {
  color: var(--clr-jewel-teal);
  border-color: var(--clr-jewel-teal);
}

.page-news .news-item__more:hover span {
  transform: translateX(4px);
}

/* —— 置顶新闻 —— */
.page-news .news-item--featured {
  padding: 22px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(255, 255, 255, 0.02) 60%);
  border: 1px solid rgba(255, 107, 0, 0.5);
  border-radius: 6px;
}

.page-news .news-item--featured .news-item__rail::before {
  background: rgba(255, 107, 0, 0.35);
}

.page-news .news-item--featured .news-item__idx {
  color: rgba(255, 107, 0, 0.35);
}

.page-news .news-item__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--clr-white);
  background: var(--clr-accent);
  border-radius: 2px;
  animation: news-badge-pulse 2.4s ease-in-out infinite;
}

@keyframes news-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(255, 107, 0, 0.1); }
}

/* —— 专题文章加强样式 —— */
.page-news .news-item--feature .news-item__title {
  font-size: calc(var(--news-title-size) + 4px);
}

.page-news .news-item--feature .news-item__summary {
  font-size: 16px;
}

/* —— 深色分区内文字适配 —— */
.page-news .zone-teal,
.page-news .zone-indigo,
.page-news .zone-wine {
  color: rgba(255, 255, 255, 0.86);
}

.page-news .zone-teal .section-title,
.page-news .zone-indigo .section-title,
.page-news .zone-wine .section-title {
  color: var(--clr-white);
}

.page-news .zone-teal .news-item__date,
.page-news .zone-teal .news-item__cat,
.page-news .zone-indigo .news-item__date,
.page-news .zone-indigo .news-item__cat,
.page-news .zone-wine .news-item__date,
.page-news .zone-wine .news-item__cat {
  color: var(--news-deep-meta);
}

.page-news .zone-teal .news-item__idx,
.page-news .zone-indigo .news-item__idx,
.page-news .zone-wine .news-item__idx {
  color: rgba(255, 255, 255, 0.26);
}

.page-news .zone-teal .news-item__rail::before,
.page-news .zone-indigo .news-item__rail::before,
.page-news .zone-wine .news-item__rail::before {
  background: var(--news-rail-line-light);
}

.page-news .zone-teal .news-item__title,
.page-news .zone-indigo .news-item__title,
.page-news .zone-wine .news-item__title {
  color: var(--clr-white);
}

.page-news .zone-teal .news-item__summary,
.page-news .zone-indigo .news-item__summary,
.page-news .zone-wine .news-item__summary {
  color: rgba(255, 255, 255, 0.76);
}

.page-news .zone-teal .news-item__more,
.page-news .zone-indigo .news-item__more,
.page-news .zone-wine .news-item__more {
  color: var(--clr-accent-soft);
}

.page-news .zone-teal .news-item__more:hover,
.page-news .zone-indigo .news-item__more:hover,
.page-news .zone-wine .news-item__more:hover {
  color: var(--clr-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.page-news .zone-teal .news-item--featured,
.page-news .zone-indigo .news-item--featured,
.page-news .zone-wine .news-item--featured {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 107, 0, 0.6);
}

.page-news .zone-teal .news-item__media,
.page-news .zone-indigo .news-item__media,
.page-news .zone-wine .news-item__media {
  background: rgba(255, 255, 255, 0.1);
}

.page-news .zone-teal .btn-ghost,
.page-news .zone-indigo .btn-ghost,
.page-news .zone-wine .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.92);
}

.page-news .zone-teal .btn-ghost:hover,
.page-news .zone-indigo .btn-ghost:hover,
.page-news .zone-wine .btn-ghost:hover {
  border-color: var(--clr-white);
  background: rgba(255, 255, 255, 0.08);
  color: var(--clr-white);
}

/* 深色分区内 tags 的适配修正 */
.page-news .zone-teal .tag,
.page-news .zone-indigo .tag,
.page-news .zone-wine .tag {
  color: var(--clr-white);
}

/* —— hover 微交互 —— */
.page-news .news-item:hover .news-item__title {
  color: var(--clr-accent);
}

.page-news .news-item:hover .news-item__media img {
  transform: scale(1.03);
}

.page-news .news-item:hover .news-item__rail::before {
  background: var(--clr-accent);
}

/* ===== 响应式 ===== */
@media (min-width: 560px) {
  .page-news {
    --news-rail-w: 84px;
  }

  .page-news .news-hero {
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-news .news-hero__stats {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --news-rail-w: 96px;
    --news-gap: 22px;
  }

  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-cats {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px;
  }

  .page-news .news-cat {
    justify-content: flex-start;
    padding: 10px 12px;
  }

  .page-news .news-cat::after {
    content: "";
    margin-left: auto;
    width: 4px;
    height: 4px;
    background: transparent;
    transition: background 0.2s ease;
  }

  .page-news .news-cat:hover::after,
  .page-news .news-cat.is-active::after {
    background: var(--clr-accent);
  }

  .page-news .news-item--featured {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__badge {
    animation: none;
  }

  .page-news .news-item__media img,
  .page-news .news-item__more span {
    transition: none;
    transform: none !important;
  }

  .page-news .news-item:hover .news-item__media img {
    transform: none;
  }
}
