.page-news {
  background:
    radial-gradient(circle at 82% 8%, rgba(255, 106, 0, 0.08) 0, transparent 320px),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-alt) 100%);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: clip;
}
.page-news .wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 页头 */
.page-news .news-hero {
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--divider);
  background:
    linear-gradient(90deg, rgba(58, 63, 92, 0.28) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(rgba(58, 63, 92, 0.28) 1px, transparent 1px) 0 0 / 48px 48px;
}
.page-news .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.page-news .crumb-link {
  color: var(--text-alt);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .crumb-link:hover {
  color: var(--secondary);
}
.page-news .crumb-sep {
  color: var(--divider);
}
.page-news .crumb-current {
  color: var(--text-main);
}
.page-news .news-title-block {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
.page-news .news-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 128px);
  line-height: 0.85;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text-main);
}
@supports ((-webkit-text-stroke: 1px var(--text-main))) {
  .page-news .news-title {
    color: transparent;
    -webkit-text-stroke: 1px var(--text-main);
  }
}
.page-news .news-lead {
  margin: 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-alt);
}

/* 分类筛选 */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.page-news .filter-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-news .filter-label {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--divider);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-main);
  cursor: pointer;
  background: rgba(10, 14, 39, 0.5);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.page-news .filter-label:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}
.page-news .filter-radio:checked + .filter-label {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg-base);
  font-weight: 700;
}

/* 纯 CSS 分类过滤 */
.page-news:has(#filter-panel:checked) .news-index .news-item:not([data-cat~="panel"]) { display: none; }
.page-news:has(#filter-score:checked) .news-index .news-item:not([data-cat~="score"]) { display: none; }
.page-news:has(#filter-member:checked) .news-index .news-item:not([data-cat~="member"]) { display: none; }
.page-news:has(#filter-version:checked) .news-index .news-item:not([data-cat~="version"]) { display: none; }
.page-news:has(#filter-brand:checked) .news-index .news-item:not([data-cat~="brand"]) { display: none; }
.page-news:has(#filter-member:checked) .news-feature,
.page-news:has(#filter-version:checked) .news-feature,
.page-news:has(#filter-brand:checked) .news-feature {
  display: none;
}

/* 数据播报条 */
.page-news .news-ticker-zone {
  border-bottom: 1px solid var(--divider);
}
.page-news .ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  padding: 14px 0;
  align-items: center;
}
.page-news .ticker-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--secondary);
  text-transform: uppercase;
  white-space: nowrap;
}

/* 区块标题 */
.page-news .section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}
.page-news .section-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}
.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 400;
  line-height: 1;
}
.page-news .section-sub {
  margin: 0;
  font-size: 14px;
  color: var(--text-alt);
}

/* 专题聚焦 */
.page-news .news-feature {
  padding: 40px 0 32px;
}
.page-news .feature-card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--divider);
  background: linear-gradient(135deg, rgba(10, 14, 39, 0.88) 0%, rgba(26, 10, 15, 0.92) 100%);
}
.page-news .feature-media {
  overflow: hidden;
  border-bottom: 1px solid var(--divider);
}
.page-news .feature-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .feature-body {
  padding: 24px;
  display: grid;
  gap: 16px;
  align-content: center;
}
.page-news .feature-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-news .feature-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}
.page-news .feature-meta {
  font-size: 12px;
  color: var(--text-alt);
}
.page-news .feature-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.12;
  font-weight: 400;
}
.page-news .feature-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .feature-title a:hover {
  color: var(--accent);
}
.page-news .feature-abstract {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-alt);
}
.page-news .feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .feature-extend {
  grid-column: 1 / -1;
  border-top: 1px solid var(--divider);
}
.page-news .feature-extend .expand-trigger {
  width: 100%;
  padding: 14px 24px;
  background: transparent;
  border: none;
  color: var(--secondary);
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.1em;
  cursor: pointer;
}
.page-news .feature-extend .expand-content {
  padding: 0 24px 24px;
}

/* 横幅 */
.page-news .news-latest {
  padding: 48px 0 16px;
  border-top: 1px solid var(--divider);
  background:
    linear-gradient(90deg, rgba(58, 63, 92, 0.16) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(rgba(58, 63, 92, 0.16) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(180deg, var(--bg-base) 0%, rgba(26, 10, 15, 0.6) 100%);
}
.page-news .news-banner {
  margin: 0 0 32px;
  border: 1px solid var(--divider);
  overflow: hidden;
}
.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 时间线列表 */
.page-news .news-index {
  display: grid;
  gap: 20px;
}
.page-news .news-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  position: relative;
}
.page-news .news-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 6px;
}
.page-news .news-rail::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: -52px;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, var(--divider) 0%, rgba(58, 63, 92, 0.6) 70%, transparent 100%);
}
.page-news .news-item:last-child .news-rail::before {
  display: none;
}
.page-news .rail-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-alt);
  box-shadow: 0 0 0 4px rgba(138, 155, 171, 0.12);
}
.page-news .rail-dot[data-dot="score"] {
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.18);
}
.page-news .rail-dot[data-dot="panel"] {
  background: var(--secondary);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.14);
}
.page-news .rail-dot[data-dot="member"] {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.16);
}
.page-news .rail-dot[data-dot="version"] {
  background: var(--text-alt);
  box-shadow: 0 0 0 4px rgba(138, 155, 171, 0.14);
}
.page-news .rail-dot[data-dot="brand"] {
  background: var(--text-main);
  box-shadow: 0 0 0 4px rgba(245, 245, 245, 0.1);
}
.page-news .rail-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-alt);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* 新闻卡片 */
.page-news .news-card {
  border: 1px solid var(--divider);
  padding: 18px 16px;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.72) 0%, rgba(10, 14, 39, 0.48) 100%);
  transition: border-color 0.25s;
}
.page-news .news-card:hover {
  border-color: rgba(57, 255, 20, 0.5);
}
.page-news .news-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.page-news .news-cat-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--divider);
  color: var(--text-alt);
}
.page-news .cat-score {
  color: var(--primary);
  border-color: rgba(255, 106, 0, 0.4);
}
.page-news .cat-panel {
  color: var(--secondary);
  border-color: rgba(57, 255, 20, 0.35);
}
.page-news .cat-member {
  color: var(--accent);
  border-color: rgba(255, 215, 0, 0.35);
}
.page-news .cat-version {
  color: var(--text-alt);
}
.page-news .cat-brand {
  color: var(--text-main);
}
.page-news .cat-product {
  color: var(--primary);
  border-color: rgba(255, 106, 0, 0.35);
}
.page-news .news-title-sm {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 400;
}
.page-news .news-title-sm a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .news-title-sm a:hover {
  color: var(--secondary);
}
.page-news .news-abstract {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-alt);
}
.page-news .news-card-img {
  margin: 0 0 14px;
  border: 1px solid var(--divider);
  overflow: hidden;
}
.page-news .news-card-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 展开折叠 */
.page-news .expand-box {
  border-top: 1px solid rgba(58, 63, 92, 0.5);
}
.page-news .expand-trigger {
  width: 100%;
  background: transparent;
  border: none;
  padding: 12px 0 6px;
  color: var(--text-alt);
  font-size: 13px;
  font-family: var(--font-body);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color 0.2s;
}
.page-news .expand-trigger:hover {
  color: var(--secondary);
}
.page-news .expand-icon {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s;
}
.page-news .expand-trigger[aria-expanded="true"] .expand-icon {
  transform: rotate(-135deg);
}
.page-news .expand-content {
  padding: 10px 0 4px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-alt);
}
.page-news .expand-content p {
  margin: 0 0 10px;
}
.page-news .expand-content:target {
  display: block !important;
  animation: pageNewsTargetFlash 0.6s ease-out;
}
@keyframes pageNewsTargetFlash {
  0% {
    background: rgba(57, 255, 20, 0.08);
  }
  100% {
    background: transparent;
  }
}
.page-news .news-inline-link {
  color: var(--secondary);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  transition: color 0.2s, border-color 0.2s;
}
.page-news .news-inline-link:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* 底部探索 */
.page-news .news-more {
  padding: 48px 0 56px;
  border-top: 1px solid var(--divider);
}
.page-news .more-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.page-news .more-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--divider);
  text-decoration: none;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.72), rgba(10, 14, 39, 0.4));
  transition: border-color 0.25s, transform 0.25s;
}
.page-news .more-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.page-news .more-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.page-news .more-name {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text-main);
}
.page-news .more-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-alt);
}

/* 响应式 */
@media (min-width: 768px) {
  .page-news .news-title-block {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .page-news .news-lead {
    text-align: right;
    padding-left: 40px;
    max-width: 640px;
  }
  .page-news .news-card {
    padding: 22px 24px;
  }
  .page-news .news-title-sm {
    font-size: 20px;
  }
  .page-news .more-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-news .feature-card {
    grid-template-columns: 1.15fr 1fr;
  }
  .page-news .feature-media {
    border-bottom: none;
    border-right: 1px solid var(--divider);
  }
  .page-news .feature-body {
    padding: 32px;
  }
  .page-news .feature-abstract {
    font-size: 15px;
  }
  .page-news .news-index {
    gap: 28px;
  }
  .page-news .news-item {
    grid-template-columns: 100px 1fr;
    gap: 28px;
  }
  .page-news .news-rail::before {
    bottom: -68px;
  }
  .page-news .news-banner img {
    max-height: 320px;
  }
}