.page-news {
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-news .news-archive {
  background: transparent;
}

/* --- Hero 首屏 --- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-2) 55%, var(--color-navy) 100%);
  color: #FFFFFF;
  padding: 32px 0 0;
}

.page-news .news-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 52px solid rgba(214, 69, 69, 0.9);
  border-left: 52px solid transparent;
  z-index: 3;
}

.page-news .news-hero__vert {
  display: none;
  position: absolute;
  right: 26px;
  top: 130px;
  z-index: 3;
  writing-mode: vertical-rl;
  letter-spacing: 0.3em;
  font-size: 0.8125rem;
  color: var(--color-gold-light);
  opacity: 0.85;
}

.page-news .news-hero__content {
  position: relative;
  z-index: 2;
  max-width: 840px;
  padding-bottom: 36px;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 30px;
}

.page-news .news-hero .breadcrumb a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--color-gold-light);
}

.page-news .news-hero .breadcrumb [aria-current="page"] {
  color: var(--color-gold-light);
}

.page-news .news-hero .kicker {
  color: var(--color-gold-light);
  margin-bottom: 10px;
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  padding-left: 18px;
  border-left: 4px solid var(--color-gold);
  font-size: 1.85rem;
  line-height: 1.3;
  font-weight: 700;
  color: #FFFFFF;
}

.page-news .news-hero__lead {
  max-width: 720px;
  margin: 0;
  color: rgba(255,255,255,0.78);
  line-height: 1.85;
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .news-hero .tag--ghost {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.92);
}

.page-news .news-hero__media {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-top: 3px solid var(--color-gold);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  filter: saturate(0.92);
}

/* --- 筛选栏 --- */
.page-news .news-filter {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  padding: 12px 0;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid #E3E8EF;
  backdrop-filter: blur(6px);
}

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

.page-news .news-filter__label {
  margin-right: 2px;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.page-news .news-filter__tag {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid #D3DAE3;
  background: var(--color-card);
  color: var(--color-navy);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.3;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-news .news-filter__tag:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.page-news .news-filter__tag:target {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-gold-light);
}

/* --- 新闻分组 --- */
.page-news .news-group {
  padding: 56px 0;
  background: var(--color-paper);
}

.page-news .news-group--dark {
  background: var(--color-navy);
}

.page-news .news-group__head {
  max-width: 720px;
  margin-bottom: 36px;
}

.page-news .news-group__head .kicker {
  color: var(--color-gold);
}

.page-news .news-group--dark .news-group__head .kicker {
  color: var(--color-gold-light);
}

.page-news .news-group__head h2 {
  margin: 6px 0 12px;
  font-size: var(--fs-h2);
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-ink);
}

.page-news .news-group__head h2::after {
  content: '';
  display: block;
  width: 46px;
  height: 3px;
  background: var(--color-gold);
  margin-top: 12px;
}

.page-news .news-group--dark .news-group__head h2 {
  color: #FFFFFF;
}

.page-news .news-group__lead {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.page-news .news-group--dark .news-group__lead {
  color: rgba(255,255,255,0.7);
}

/* --- 时间轴 --- */
.page-news .news-timeline {
  display: grid;
  gap: 30px;
}

.page-news .news-item {
  display: flex;
  align-items: stretch;
  gap: 14px;
}

.page-news .news-item__rail {
  position: relative;
  flex: 0 0 74px;
  padding-top: 20px;
}

.page-news .news-item__rail::before {
  content: '';
  position: absolute;
  right: 0;
  top: 8px;
  bottom: -30px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(201,162,39,0.9), rgba(201,162,39,0.12));
}

.page-news .news-item:last-child .news-item__rail::before {
  display: none;
}

.page-news .news-item__dot {
  position: absolute;
  right: -7px;
  top: 30px;
  width: 14px;
  height: 14px;
  background: var(--color-gold);
  border: 3px solid var(--color-paper);
  transform: rotate(45deg);
  border-radius: 1px;
}

.page-news .news-group--dark .news-item__dot {
  border-color: var(--color-navy);
}

.page-news .news-item__time {
  display: inline-block;
  margin-top: 32px;
  padding: 4px 7px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  background: rgba(201,162,39,0.12);
  white-space: nowrap;
}

.page-news .news-group--dark .news-item__time {
  color: var(--color-gold-light);
  background: rgba(201,162,39,0.18);
}

/* --- 新闻卡片 --- */
.page-news .news-item__card {
  flex: 1;
  min-width: 0;
  padding: 22px;
  background: var(--color-card);
  border: 1px solid #E3E8EF;
  border-left: 3px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-news .news-item__card:hover {
  background: #EDF1F6;
  box-shadow: 0 10px 24px rgba(10, 31, 68, 0.1);
  transform: translateY(-2px);
}

.page-news .news-group--dark .news-item__card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
  box-shadow: none;
}

.page-news .news-group--dark .news-item__card:hover {
  background: rgba(255,255,255,0.08);
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}

.page-news .news-item__card--featured {
  border-left-color: var(--color-gold);
}

.page-news .news-group--dark .news-item__card--featured {
  border-left-color: var(--color-gold);
  background: rgba(201,162,39,0.07);
}

.page-news .news-item__media {
  width: 100%;
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--color-navy-2);
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .news-item__body h3 {
  margin: 0 0 8px;
  font-size: 1.125rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--color-ink);
}

.page-news .news-group--dark .news-item__body h3 {
  color: #FFFFFF;
}

.page-news .news-item__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-news .news-group--dark .news-item__body p {
  color: rgba(255,255,255,0.7);
}

.page-news .news-item__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, gap 0.2s ease;
}

.page-news .news-item__link:hover {
  border-color: var(--color-gold);
  gap: 7px;
}

.page-news .news-group--dark .news-item__link,
.page-news .news-mini-card .news-item__link {
  color: var(--color-gold-light);
}

.page-news .news-item__steps {
  display: grid;
  gap: 7px;
  margin: 12px 0 4px;
  padding-left: 20px;
}

.page-news .news-item__steps li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .news-group--dark .news-item__steps li {
  color: rgba(255,255,255,0.7);
}

/* --- 合作与媒体卡片 --- */
.page-news .news-card-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-news .news-mini-card {
  position: relative;
  padding: 26px 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.page-news .news-mini-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
}

.page-news .news-mini-card__num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 8px;
  border: 1px solid rgba(201,162,39,0.45);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

.page-news .news-mini-card h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  line-height: 1.5;
  font-weight: 700;
  color: #FFFFFF;
}

.page-news .news-mini-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}

/* --- 联系附注 --- */
.page-news .news-contact-note {
  margin-top: 40px;
  padding: 18px 22px;
  border: 1px dashed rgba(255,255,255,0.2);
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
}

.page-news .news-contact-note a {
  color: var(--color-gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(227,199,104,0.4);
}

/* --- 标签筛选（:target 纯CSS切换） --- */
.page-news:has(#filter-version:target) .news-item:not(.cat-version),
.page-news:has(#filter-schedule:target) .news-item:not(.cat-schedule),
.page-news:has(#filter-feature:target) .news-item:not(.cat-feature),
.page-news:has(#filter-media:target) .news-item {
  display: none;
}

.page-news:has(#filter-version:target) .news-mini-card,
.page-news:has(#filter-schedule:target) .news-mini-card,
.page-news:has(#filter-feature:target) .news-mini-card,
.page-news:has(#filter-media:target) .news-mini-card:not(.cat-media) {
  display: none;
}

/* --- 桌面布局 --- */
@media (min-width: 700px) {
  .page-news .news-hero {
    padding-top: 48px;
  }

  .page-news .news-hero::before {
    border-top-width: 96px;
    border-left-width: 96px;
  }

  .page-news .news-hero h1 {
    font-size: 2.5rem;
  }

  .page-news .news-hero__media img {
    height: 300px;
  }

  .page-news .news-hero__vert {
    display: block;
  }

  .page-news .news-group {
    padding: 72px 0;
  }

  .page-news .news-item {
    gap: 20px;
  }

  .page-news .news-item__rail {
    flex-basis: 128px;
  }

  .page-news .news-item__card--featured {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    align-items: start;
  }

  .page-news .news-item__card--featured .news-item__media {
    margin-bottom: 0;
  }

  .page-news .news-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}