.page-news {
  --news-border: rgba(168, 85, 247, 0.22);
  --news-border-soft: rgba(245, 230, 200, 0.12);
  --news-bg-card: rgba(18, 18, 26, 0.72);
  --news-blue-soft: rgba(0, 212, 255, 0.14);
  --news-purple-soft: rgba(168, 85, 247, 0.16);
  --news-green-soft: rgba(57, 255, 20, 0.12);
  color: var(--text-body);
}

/* ===== Hero 首屏 ===== */
.page-news .news-hero {
  position: relative;
  padding: 2rem 0 3.2rem;
  overflow: hidden;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -8%;
  top: -18%;
  width: 52%;
  height: 150%;
  background: linear-gradient(120deg, rgba(168, 85, 247, 0.08), rgba(0, 212, 255, 0.05) 38%, transparent 72%);
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  pointer-events: none;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 212, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(closest-side at 72% 30%, #000, transparent);
  mask-image: radial-gradient(closest-side at 72% 30%, #000, transparent);
  pointer-events: none;
}
.page-news .news-hero__container {
  position: relative;
  z-index: 1;
}
.page-news .news-hero__layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}
.page-news .news-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--neon-blue);
  text-transform: uppercase;
  margin: 0 0 0.9rem;
}
.page-news .news-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-title);
  font-size: clamp(3rem, 11vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  text-shadow: 0 0 42px rgba(168, 85, 247, 0.32);
}
.page-news .news-hero__lead {
  max-width: 42rem;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-body);
}
.page-news .news-hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}
.page-news .news-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}
.page-news .news-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 数据快报条 ===== */
.page-news .news-strip {
  border-block: 1px solid var(--news-border-soft);
  background: rgba(12, 12, 18, 0.6);
}
.page-news .news-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.4rem;
  padding: 0.8rem 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.page-news .news-strip__item {
  white-space: nowrap;
}
.page-news .news-strip__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  flex: none;
}

/* ===== 核心双栏布局 ===== */
.page-news .news-layout {
  padding: 3.5rem 0 2rem;
}
.page-news .news-layout__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
  align-items: start;
}

/* ===== 左栏筛选 ===== */
.page-news .news-filter {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--news-border-soft);
  padding: 1.5rem;
  border-radius: 16px;
  overflow: hidden;
}
.page-news .news-filter::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), transparent 40%);
  pointer-events: none;
}
.page-news .news-filter__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.page-news .news-filter__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  position: relative;
}
.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
}
.page-news .filter-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border: 1px solid var(--news-border-soft);
  border-radius: 999px;
  background: rgba(10, 10, 15, 0.4);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, color 0.18s, box-shadow 0.18s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.page-news .filter-tag:hover {
  border-color: rgba(168, 85, 247, 0.55);
  color: var(--text-strong);
}
.page-news .filter-input:focus-visible + .filter-tag {
  outline: 2px solid var(--neon-purple);
  outline-offset: 2px;
}
.page-news .filter-tag--event {
  border-color: rgba(0, 212, 255, 0.35);
  color: var(--neon-blue);
}
.page-news .filter-tag--version {
  border-color: rgba(168, 85, 247, 0.4);
  color: var(--neon-purple);
}
.page-news .filter-tag--feature {
  border-color: rgba(57, 255, 20, 0.3);
  color: var(--neon-green);
}
.page-news .filter-tag--data {
  border-color: rgba(0, 212, 255, 0.35);
  color: var(--neon-blue);
}
.page-news .news-layout__grid:has(#filter-all:checked) .filter-tag--all {
  background: var(--cream);
  border-color: var(--cream);
  color: #0a0a0f;
  box-shadow: 0 0 20px rgba(245, 230, 200, 0.12);
}
.page-news .news-layout__grid:has(#filter-event:checked) .filter-tag--event {
  background: var(--neon-blue);
  border-color: var(--neon-blue);
  color: #0a0a0f;
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.35);
}
.page-news .news-layout__grid:has(#filter-version:checked) .filter-tag--version {
  background: var(--neon-purple);
  border-color: var(--neon-purple);
  color: #0a0a0f;
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.35);
}
.page-news .news-layout__grid:has(#filter-feature:checked) .filter-tag--feature {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: #0a0a0f;
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.3);
}
.page-news .news-layout__grid:has(#filter-data:checked) .filter-tag--data {
  background: var(--neon-blue);
  border-color: var(--neon-blue);
  color: #0a0a0f;
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.35);
}
.page-news .news-layout__grid:has(#filter-event:checked) .news-card:not([data-cat="event"]),
.page-news .news-layout__grid:has(#filter-version:checked) .news-card:not([data-cat="version"]),
.page-news .news-layout__grid:has(#filter-feature:checked) .news-card:not([data-cat="feature"]),
.page-news .news-layout__grid:has(#filter-data:checked) .news-card:not([data-cat="data"]) {
  display: none;
}
.page-news .news-filter__quick {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--news-border-soft);
}
.page-news .news-filter__quick-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.85rem;
}
.page-news .news-filter__quick-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}
.page-news .news-filter__quick-list a {
  display: block;
  padding: 0.42rem 0.5rem;
  border-radius: 8px;
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.92rem;
  transition: background 0.18s, color 0.18s, padding-left 0.18s;
}
.page-news .news-filter__quick-list a:hover,
.page-news .news-filter__quick-list a:focus-visible {
  background: var(--news-purple-soft);
  color: var(--text-strong);
  padding-left: 0.9rem;
}

/* ===== 右栏文章列表 ===== */
.page-news .news-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}
.page-news .news-list__head {
  margin-bottom: 0.5rem;
}

/* ===== 新闻卡片基础 ===== */
.page-news .news-card {
  position: relative;
  background: var(--news-bg-card);
  border: 1px solid var(--news-border-soft);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-news .news-card:hover,
.page-news .news-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35), 0 0 24px rgba(168, 85, 247, 0.16);
}
.page-news .news-card--lead,
.page-news .news-card--datavis {
  grid-column: 1 / -1;
}
.page-news .news-card__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}
.page-news .news-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-card__thumb {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  min-height: 126px;
}
.page-news .news-card__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .news-card__num {
  position: absolute;
  top: 0.8rem;
  right: 0.95rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(245, 230, 200, 0.09);
  pointer-events: none;
  text-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}
.page-news .news-card__content {
  padding: 1.4rem 1.4rem 1.5rem;
}
.page-news .news-card__meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}
.page-news .news-card__date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.page-news .news-card__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-title);
  font-size: 1.32rem;
  line-height: 1.35;
  color: var(--text-strong);
  letter-spacing: -0.01em;
}
.page-news .news-card__summary {
  margin: 0 0 1rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--text-body);
}
.page-news .news-card__link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--neon-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.35);
  transition: color 0.18s, border-color 0.18s;
}
.page-news .news-card__link:hover,
.page-news .news-card__link:focus-visible {
  color: var(--text-strong);
  border-color: var(--neon-purple);
}

/* ===== 文章卡片变体 ===== */
.page-news .news-card--small {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 0;
}
.page-news .news-card--small .news-card__content {
  padding: 1.1rem 1.2rem 1.2rem;
}
.page-news .news-card--small .news-card__title {
  font-size: 1.08rem;
}
.page-news .news-card--plain {
  border-left: 3px solid var(--neon-green);
}
.page-news .news-card--plain .news-card__content {
  padding-top: 1.9rem;
}
.page-news .news-card--plain .news-card__num {
  top: 1.1rem;
  right: 1.2rem;
}
.page-news .news-card--compact {
  border-left: 3px solid transparent;
}
.page-news .news-card--compact:hover {
  border-left-color: var(--neon-blue);
}
.page-news .news-card--compact .news-card__content {
  padding: 1.2rem 1.3rem;
}
.page-news .news-card--compact .news-card__title {
  font-size: 1.1rem;
  padding-right: 2.4rem;
}
.page-news .news-card--compact .news-card__num {
  top: 0.85rem;
  right: 1rem;
  font-size: 1.9rem;
}

/* ===== 详情展开 ===== */
.page-news .news-card__expand {
  margin-top: 1.25rem;
  border-top: 1px dashed var(--news-border-soft);
  padding-top: 0.9rem;
}
.page-news .news-card__expand summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--neon-blue);
  width: fit-content;
  transition: color 0.18s;
}
.page-news .news-card__expand summary::-webkit-details-marker {
  display: none;
}
.page-news .news-card__expand summary::before {
  content: "+";
  color: var(--neon-purple);
  font-size: 1.1rem;
  transition: transform 0.2s;
}
.page-news .news-card__expand[open] summary::before {
  transform: rotate(45deg);
}
.page-news .news-card__expand summary:hover,
.page-news .news-card__expand summary:focus-visible {
  color: var(--text-strong);
}
.page-news .news-card__detail {
  margin-top: 1rem;
  display: grid;
  gap: 0.85rem;
  color: var(--text-body);
  font-size: 0.93rem;
  line-height: 1.8;
}
.page-news .news-card__detail p {
  margin: 0;
}

/* ===== 加载更多折叠 ===== */
.page-news .news-more {
  grid-column: 1 / -1;
  border: 1px solid var(--news-border-soft);
  border-radius: 16px;
  background: rgba(18, 18, 26, 0.5);
  overflow: hidden;
}
.page-news .news-more__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-strong);
  transition: background 0.18s, color 0.18s;
}
.page-news .news-more__summary::-webkit-details-marker {
  display: none;
}
.page-news .news-more__summary:hover,
.page-news .news-more__summary:focus-visible {
  background: var(--news-purple-soft);
}
.page-news .news-more__text::before {
  content: "+";
  margin-right: 0.55rem;
  color: var(--neon-purple);
  font-size: 1.15rem;
}
.page-news .news-more[open] .news-more__text::before {
  content: "−";
}
.page-news .news-more__count {
  font-size: 0.78rem;
  color: var(--neon-blue);
  letter-spacing: 0.06em;
}
.page-news .news-more__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
  border-top: 1px dashed var(--news-border-soft);
}

/* ===== 热门话题 ===== */
.page-news .news-hot {
  padding: 4rem 0 2rem;
  background: linear-gradient(180deg, rgba(18, 18, 26, 0.5), rgba(10, 10, 15, 0) 70%);
}
.page-news .news-hot__list {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}
.page-news .hot-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0.15rem 1rem;
  padding: 1.3rem 1.4rem;
  background: linear-gradient(120deg, rgba(18, 18, 26, 0.9), rgba(26, 26, 46, 0.5));
  border: 1px solid var(--news-border-soft);
  border-left: 3px solid var(--neon-purple);
  border-radius: 14px;
  text-decoration: none;
  transition: transform 0.22s, background 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.page-news .hot-item:hover,
.page-news .hot-item:focus-visible {
  transform: translateX(8px);
  background: linear-gradient(120deg, rgba(26, 26, 46, 0.95), rgba(18, 18, 26, 0.9));
  border-color: rgba(168, 85, 247, 0.55);
  box-shadow: 0 0 22px rgba(168, 85, 247, 0.14);
}
.page-news .hot-item__rank {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon-blue);
  line-height: 1;
}
.page-news .hot-item__body h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-title);
  font-size: 1.12rem;
  color: var(--text-strong);
  line-height: 1.4;
}
.page-news .hot-item__body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
}
.page-news .hot-item__meta {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.65rem;
}
.page-news .hot-item__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--news-border-soft);
  border-radius: 999px;
  color: var(--neon-blue);
}
.page-news .hot-item__reads {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--neon-green);
}

/* ===== 订阅入口 ===== */
.page-news .news-subscribe {
  position: relative;
  margin-top: 3rem;
  padding: 4rem 0 4.5rem;
  overflow: hidden;
}
.page-news .news-subscribe__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-news .news-subscribe__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 15, 0.92), rgba(10, 10, 15, 0.68)),
    radial-gradient(circle at 80% 30%, rgba(168, 85, 247, 0.2), transparent 45%);
}
.page-news .news-subscribe__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .news-subscribe__panel {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
  padding: 2rem 1.6rem;
  background: rgba(10, 10, 15, 0.7);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 20px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.page-news .news-subscribe__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1rem;
}
.page-news .news-subscribe__head h2 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  color: var(--text-strong);
  margin: 0;
}
.page-news .news-subscribe__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-body);
  margin: 0 0 1.4rem;
}
.page-news .news-subscribe__facts {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
.page-news .news-subscribe__facts li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-strong);
}
.page-news .news-subscribe__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  border-radius: 50%;
  flex: none;
}
.page-news .news-subscribe__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.7rem;
}
.page-news .news-subscribe__contact span::before {
  content: "▸ ";
  color: var(--neon-blue);
}

/* ===== 状态徽章绿色变体 ===== */
.page-news .status-badge--green {
  background: var(--news-green-soft);
  color: var(--neon-green);
  border: 1px solid rgba(57, 255, 20, 0.4);
}

/* ===== 桌面增强 ===== */
@media (min-width: 768px) {
  .page-news .news-strip__inner {
    gap: 0.8rem 2rem;
  }
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }
  .page-news .news-card--lead {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }
  .page-news .news-card--lead .news-card__media {
    min-height: 100%;
  }
  .page-news .news-card--lead .news-card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
  }
  .page-news .news-card--datavis {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: stretch;
  }
  .page-news .news-card--datavis .news-card__media {
    order: 2;
    min-height: 100%;
  }
  .page-news .news-card--datavis .news-card__content {
    order: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
  }
  .page-news .news-card__summary {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .page-news .news-card:hover .news-card__summary,
  .page-news .news-card:focus-within .news-card__summary {
    -webkit-line-clamp: 8;
  }
  .page-news .news-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .hot-item {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.4rem 1.1rem;
  }
  .page-news .hot-item:hover,
  .page-news .hot-item:focus-visible {
    transform: translateY(-4px);
  }
  .page-news .hot-item__rank {
    grid-row: auto;
    font-size: 2.4rem;
  }
  .page-news .hot-item__meta {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    padding: 4.5rem 0 3rem;
  }
  .page-news .news-layout__grid {
    grid-template-columns: 260px minmax(0, 1fr);
    column-gap: 3rem;
  }
  .page-news .news-filter {
    position: sticky;
    top: 1.5rem;
  }
  .page-news .news-hero__layout {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2rem;
  }
  .page-news .news-hero__actions {
    align-items: flex-end;
    text-align: right;
  }
  .page-news .news-hero__chips {
    justify-content: flex-end;
  }
  .page-news .news-subscribe {
    margin-top: 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}