.page-news {
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255, 215, 0, .08), transparent 60%),
    var(--color-pitch);
  padding-bottom: clamp(40px, 8vw, 80px);
}

/* 面包屑 */
.page-news .breadcrumbs {
  padding-top: 22px;
  margin-bottom: 8px;
}
.page-news .breadcrumb-sep {
  color: var(--color-muted);
  margin: 0 6px;
  font-family: var(--font-mono);
}

/* 页头 */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 52px);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -80px;
  top: -80px;
  background: radial-gradient(circle, rgba(255, 215, 0, .14), transparent 65%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.page-news .hero-row {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-news .hero-copy {
  max-width: 760px;
}
.page-news .eyebrow {
  color: var(--color-gold-warm);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.page-news .page-title {
  margin-top: 12px;
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: .01em;
}
.page-news .page-lead {
  color: var(--color-muted);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.7;
  max-width: 62ch;
}
.page-news .hero-badge {
  justify-self: start;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: grid;
  gap: 4px;
  transform: rotate(-2deg);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.page-news .hero-badge::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(var(--color-gold), var(--color-gold-warm));
}
.page-news .hero-badge-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 36px;
  color: var(--color-gold);
  line-height: 1;
}
.page-news .hero-badge-unit {
  font-size: .6em;
  color: var(--color-gold-warm);
  margin-left: 2px;
}
.page-news .hero-badge-label {
  color: var(--color-text);
  font-size: 14px;
}
.page-news .hero-badge-foot {
  color: var(--color-muted);
  font-size: 12px;
}

/* 筛选器 */
.page-news .news-section {
  margin-top: 8px;
}
.page-news .news-filter-wrap {
  display: grid;
  gap: 22px;
}
.page-news .news-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.page-news .nf-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}
.page-news .filter-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 14px;
  cursor: pointer;
  transition: all .25s ease;
}
.page-news .nf-radio:checked + .filter-label {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #0f1a14;
  font-weight: 700;
}
.page-news .nf-radio:focus-visible + .filter-label {
  outline: 2px solid var(--color-gold-warm);
  outline-offset: 2px;
}
.page-news .filter-hint {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: .08em;
}

/* 筛选逻辑：radio 与 .news-layout 为兄弟节点 */
.page-news #nf-update:checked ~ .news-layout .news-card:not(.tag-update),
.page-news #nf-redesign:checked ~ .news-layout .news-card:not(.tag-redesign),
.page-news #nf-optimize:checked ~ .news-layout .news-card:not(.tag-optimize) {
  display: none;
}

/* 杂志式布局 */
.page-news .news-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

/* 时间线 */
.page-news .news-list {
  position: relative;
  padding-left: 24px;
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}
.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--color-gold-warm), var(--color-line) 60%, transparent);
}

/* 新闻卡片 */
.page-news .news-card {
  position: relative;
  display: grid;
  align-content: start;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, .12);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.page-news .news-card::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 34px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, .16);
  z-index: 1;
}
.page-news .news-card:hover {
  border-color: rgba(255, 215, 0, .35);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.page-news .news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-muted);
}
.page-news .news-index {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 215, 0, .45);
}
.page-news .news-title {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: .01em;
}
.page-news .news-title a {
  color: var(--color-text);
  text-decoration: none;
  position: relative;
  transition: color .25s ease;
}
.page-news .news-title a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.page-news .news-title a:hover,
.page-news .news-title a:focus-visible {
  color: var(--color-gold);
}
.page-news .news-title a:hover::after,
.page-news .news-title a:focus-visible::after {
  transform: scaleX(1);
}
.page-news .news-excerpt {
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.page-news .news-details {
  border-top: 1px dashed var(--color-line);
  padding-top: 12px;
}
.page-news .news-details summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gold-warm);
  font-size: 14px;
  font-weight: 600;
  transition: color .2s ease;
}
.page-news .news-details summary:hover {
  color: var(--color-gold);
}
.page-news .news-details summary::-webkit-details-marker {
  display: none;
}
.page-news .news-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  transition: transform .2s ease;
}
.page-news .news-details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.page-news .news-details-content {
  margin-top: 12px;
  display: grid;
  gap: 10px;
  color: var(--color-text);
  line-height: 1.7;
  font-size: 15px;
}
.page-news .details-img,
.page-news .news-card-media img {
  display: block;
  width: 100%;
  max-height: 280px;
  height: auto;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-sm);
  margin-top: 14px;
}
.page-news .news-card-media {
  margin-top: 16px;
}

/* 右侧栏 */
.page-news .news-side {
  display: grid;
  gap: 20px;
  align-content: start;
}
.page-news .side-photo {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.page-news .side-photo img {
  display: block;
  width: 100%;
  max-height: 340px;
  height: auto;
  object-fit: cover;
}
.page-news .side-caption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  color: var(--color-text);
  font-size: 12px;
  background: rgba(15, 26, 20, .72);
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.page-news .side-panel {
  background: var(--color-field);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 20px;
}
.page-news .side-kicker {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--color-gold-warm);
  text-transform: uppercase;
}
.page-news .side-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0 16px;
  font-size: 14px;
  color: var(--color-text);
}
.page-news .side-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-red);
  animation: pageNewsPulse 2s infinite;
}
@keyframes pageNewsPulse {
  0% { box-shadow: 0 0 0 0 rgba(192, 57, 43, .5); }
  70% { box-shadow: 0 0 0 8px rgba(192, 57, 43, 0); }
  100% { box-shadow: 0 0 0 0 rgba(192, 57, 43, 0); }
}
.page-news .side-list {
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-news .side-list-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--color-line);
  font-size: 14px;
}
.page-news .side-list-row dt {
  color: var(--color-muted);
}
.page-news .side-list-row dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--color-gold);
  text-align: right;
}
.page-news .side-quote {
  background: linear-gradient(135deg, rgba(255, 215, 0, .12), transparent 70%), var(--color-card);
  border: 1px solid rgba(255, 215, 0, .24);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 14px;
  justify-items: start;
}
.page-news .side-quote p {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}

/* 数据统计区 */
.page-news .news-stats {
  margin-top: clamp(48px, 8vw, 80px);
  padding: clamp(30px, 5vw, 56px) 0;
  background: linear-gradient(180deg, var(--color-card), var(--color-pitch) 130%);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.page-news .stats-title {
  font-size: clamp(22px, 3vw, 32px);
  margin-bottom: 24px;
}
.page-news .news-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.page-news .stat-item {
  background: var(--color-pitch);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 18px 16px;
  display: grid;
  gap: 6px;
}
.page-news .stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  color: var(--color-gold);
  line-height: 1.1;
}
.page-news .stat-unit {
  font-size: .58em;
  color: var(--color-gold-warm);
  margin-left: 2px;
}
.page-news .stat-label {
  color: var(--color-muted);
  font-size: 13px;
}

/* 更多入口 */
.page-news .news-more {
  margin-top: clamp(40px, 6vw, 64px);
}
.page-news .news-more-title {
  font-size: clamp(20px, 2.6vw, 28px);
  margin-bottom: 20px;
}
.page-news .news-more-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.page-news .more-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "index name"
    "index desc";
  column-gap: 14px;
  align-items: center;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  text-decoration: none;
  transition: border-color .3s ease, background .3s ease, transform .3s ease;
}
.page-news .more-card:hover,
.page-news .more-card:focus-visible {
  border-color: rgba(255, 215, 0, .4);
  background: var(--color-field);
  transform: translateX(4px);
}
.page-news .more-card-index {
  grid-area: index;
  font-family: var(--font-mono);
  font-weight: 700;
  color: rgba(255, 215, 0, .5);
  font-size: 18px;
}
.page-news .more-card-name {
  grid-area: name;
  color: var(--color-text);
  font-weight: 700;
}
.page-news .more-card-desc {
  grid-area: desc;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.4;
}

/* 桌面端布局 */
@media (min-width: 960px) {
  .page-news .hero-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .page-news .hero-badge {
    justify-self: end;
    min-width: 220px;
  }
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
  }
  .page-news .news-featured {
    grid-template-columns: minmax(0, 1fr) 240px;
    column-gap: 24px;
  }
  .page-news .news-featured > *:not(.news-card-media) {
    grid-column: 1;
  }
  .page-news .news-featured .news-card-media {
    grid-column: 2;
    grid-row: 1 / span 4;
    margin-top: 0;
  }
  .page-news .news-featured .news-card-media img {
    height: 100%;
    max-height: none;
    margin-top: 0;
  }
  .page-news .news-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .news-more-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .more-card {
    grid-template-areas:
      "index"
      "name"
      "desc";
    grid-template-columns: 1fr;
    gap: 6px;
    align-content: start;
  }
}