.page-news {
  --news-soft-line: rgba(11, 29, 58, 0.09);
  --news-card-bg: #ffffff;
  --news-dark-alpha: rgba(255, 255, 255, 0.08);
}

/* ===== 新闻首屏 ===== */
.page-news .news-hero {
  position: relative;
  color: var(--color-white);
  background: linear-gradient(132deg, var(--color-primary-deep) 0%, var(--color-primary) 58%, var(--color-primary-light) 130%);
  padding: var(--space-4) 0 var(--space-6);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -90px;
  width: 380px;
  height: 380px;
  background: var(--color-accent-soft);
  clip-path: polygon(28% 0%, 100% 0%, 100% 76%, 0% 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -120px;
  width: 260px;
  height: 260px;
  border: 38px solid rgba(245, 183, 0, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
}

.page-news .news-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.page-news .news-hero-copy h1 {
  font-family: var(--font-headline);
  font-size: clamp(36px, 7vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-white);
  margin: var(--space-3) 0 var(--space-2);
  letter-spacing: -0.02em;
}

.page-news .news-hero-lead {
  font-family: var(--font-headline);
  font-size: clamp(17px, 3vw, 24px);
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}

.page-news .news-hero-desc {
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-news .news-hero-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.page-news .news-run-card {
  background: var(--news-dark-alpha);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  min-width: 0;
}

.page-news .news-run-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
}

.page-news .news-run-value {
  display: block;
  font-family: var(--font-headline);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 900;
  color: var(--color-gold);
  margin-top: var(--space-1);
  line-height: 1.2;
}

/* ===== 分类筛选 ===== */
.page-news .news-filter-zone {
  background: var(--color-cream);
  border-bottom: 1px solid var(--news-soft-line);
  padding: var(--space-3) 0;
}

.page-news .news-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter-heading {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  padding-right: var(--space-2);
}

.page-news .news-filter-btn {
  flex: 0 0 auto;
  display: inline-block;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid rgba(11, 29, 58, 0.22);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-news .news-filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.page-news .news-filter-btn.is-active:hover {
  color: var(--color-white);
}

/* ===== 区块标题 ===== */
.page-news .news-section-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-news .news-section-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  line-height: 1.6;
  flex: 0 0 auto;
}

.page-news .news-section-head h2 {
  font-family: var(--font-headline);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  color: var(--color-primary);
  margin: 0 0 var(--space-1);
  line-height: 1.2;
}

.page-news .news-section-head p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0;
}

/* ===== 最新动态 ===== */
.page-news .news-latest {
  background: var(--color-cream);
  padding: var(--space-6) 0;
}

.page-news .news-grid {
  display: grid;
  gap: var(--space-5);
}

.page-news .news-feature {
  display: grid;
  gap: var(--space-3);
  background: var(--news-card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.page-news .news-feature-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-primary-light);
}

.page-news .news-feature-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-feature-body {
  padding: var(--space-4);
}

.page-news .news-feature-body .btn {
  margin-top: var(--space-3);
}

/* ===== 文章列表 ===== */
.page-news .news-stack {
  display: grid;
  gap: var(--space-3);
}

.page-news .news-row {
  background: var(--news-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--space-3);
}

.page-news .news-row.has-thumb {
  padding: var(--space-3);
}

.page-news .news-row-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
}

.page-news .news-row-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-row-body {
  min-width: 0;
}

.page-news .news-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-news .news-row-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 700;
}

.page-news .news-meta-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-news .news-feature h3,
.page-news .news-row h3 {
  font-family: var(--font-headline);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

.page-news .news-feature p,
.page-news .news-row p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-ink);
  margin: 0;
}

/* ===== 热门文章 ===== */
.page-news .news-hot {
  background: var(--color-primary);
  padding: var(--space-6) 0;
  color: var(--color-white);
}

.page-news .news-hot-wrap {
  display: grid;
  gap: var(--space-5);
}

.page-news .news-hot-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.page-news .news-hot-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-section-head.is-light h2 {
  color: var(--color-white);
}

.page-news .news-section-head.is-light p {
  color: rgba(255, 255, 255, 0.68);
}

.page-news .news-hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .news-hot-list li a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: color 0.2s ease;
}

.page-news .news-hot-rank {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold);
  flex: 0 0 auto;
}

.page-news .news-hot-title {
  flex: 1;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 700;
}

.page-news .news-hot-view {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}

.page-news .news-hot-list li a:hover .news-hot-title {
  color: var(--color-accent);
}

/* ===== 版本更新日志 ===== */
.page-news .news-changelog {
  background: var(--color-cream);
  padding: var(--space-6) 0;
}

.page-news .news-changelog-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-5);
  line-height: 0;
}

.page-news .news-changelog-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .news-changelog-timeline {
  display: grid;
  gap: var(--space-4);
}

.page-news .news-version {
  display: grid;
  gap: var(--space-3);
  background: var(--news-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.page-news .news-version-tag {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.page-news .news-version-label {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.page-news .news-version-content h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-muted);
  margin: 0 0 var(--space-2);
}

.page-news .news-version-content ul {
  margin: 0;
  padding-left: var(--space-4);
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-ink);
}

/* ===== 标签颜色 ===== */
.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(11, 29, 58, 0.08);
  color: var(--color-primary);
}

.page-news .news-tag-match {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.page-news .news-tag-version {
  background: rgba(46, 74, 122, 0.16);
  color: var(--color-primary-light);
}

.page-news .news-tag-product {
  background: rgba(245, 183, 0, 0.18);
  color: #9a6f00;
}

.page-news .news-tag-service {
  background: rgba(122, 139, 166, 0.14);
  color: var(--color-muted);
}

.page-news .news-tag-latest {
  background: var(--color-gold);
  color: var(--color-primary);
}

/* ===== 底部引导 ===== */
.page-news .news-more {
  background: linear-gradient(115deg, var(--color-primary-deep) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--space-6) 0;
  text-align: center;
}

.page-news .news-more-lead {
  font-family: var(--font-headline);
  font-size: clamp(20px, 3.6vw, 30px);
  font-weight: 800;
  margin: 0 0 var(--space-4);
}

.page-news .news-more-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
}

.page-news .news-more-link {
  display: inline-block;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 183, 0, 0.5);
  padding-bottom: 3px;
}

.page-news .news-more-link:hover {
  border-bottom-color: var(--color-gold);
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-news .news-hero-panel {
    grid-template-columns: repeat(3, 1fr);
    max-width: 520px;
  }

  .page-news .news-row.has-thumb {
    grid-template-columns: 200px 1fr;
    align-items: start;
  }

  .page-news .news-row-thumb {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: var(--space-5) 0 var(--space-7);
  }

  .page-news .news-hero-inner {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: center;
    gap: var(--space-7);
  }

  .page-news .news-hero-panel {
    max-width: none;
    grid-template-columns: 1fr;
  }

  .page-news .news-run-card {
    padding: var(--space-4);
  }

  .page-news .news-latest,
  .page-news .news-changelog {
    padding: var(--space-7) 0;
  }

  .page-news .news-grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: start;
    gap: var(--space-6);
  }

  .page-news .news-feature {
    position: sticky;
    top: 24px;
  }

  .page-news .news-hot {
    padding: var(--space-7) 0;
  }

  .page-news .news-hot-wrap {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-7);
  }

  .page-news .news-hot-media {
    order: 2;
  }

  .page-news .news-version {
    grid-template-columns: 180px 1fr;
    align-items: start;
  }

  .page-news .news-more {
    padding: var(--space-7) 0;
  }
}