.page-news {
  --news-card-bg: linear-gradient(145deg, rgba(42, 47, 58, 0.5), rgba(11, 15, 19, 0.78));
  --news-card-border: rgba(245, 240, 230, 0.1);
  --news-muted: rgba(245, 240, 230, 0.62);
  position: relative;
  background: var(--bg-deep);
}

.page-news h1,
.page-news h2,
.page-news h3,
.page-news p {
  margin: 0;
}

.page-news .news-hero {
  position: relative;
  padding: var(--space-5) 0 var(--space-6);
  background:
    linear-gradient(120deg, rgba(0, 212, 255, 0.1), transparent 42%),
    linear-gradient(300deg, rgba(57, 255, 20, 0.06), transparent 32%);
  border-bottom: 1px solid rgba(245, 240, 230, 0.06);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(255, 62, 62, 0.05));
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--news-muted);
  margin-bottom: var(--space-4);
}

.page-news .breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.page-news .breadcrumb a:hover {
  border-bottom-color: var(--accent);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.page-news .kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.page-news .display-title {
  display: inline-block;
  font-size: clamp(2rem, 5.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.14), rgba(0, 212, 255, 0.02) 58%, transparent);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  padding: var(--space-3) var(--space-4) var(--space-3) 0;
  margin-bottom: var(--space-3);
}

.page-news .lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--news-muted);
  max-width: 60ch;
}

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

.page-news .hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--news-card-border);
  border-radius: var(--radius);
  color: var(--news-muted);
  font-size: 0.9rem;
}

.page-news .hero-stat .data-number {
  font-family: var(--font-data);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
}

.page-news .hero-art {
  display: none;
}

.page-news .hero-art svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin-inline: auto;
  filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.3));
}

.page-news .news-feed-section {
  padding: var(--space-6) 0;
  background:
    linear-gradient(180deg, rgba(11, 15, 25, 0.6), rgba(11, 15, 25, 0.9)),
    radial-gradient(circle at 80% 10%, rgba(0, 212, 255, 0.05), transparent 40%);
}

.page-news .news-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.page-news .filter-radio,
.page-news .more-check {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-sidebar {
  background: linear-gradient(165deg, rgba(42, 47, 58, 0.7), rgba(11, 15, 25, 0.55));
  border: 1px solid var(--news-card-border);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-4);
  position: relative;
}

.page-news .news-sidebar::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--acid));
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
}

.page-news .sidebar-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.page-news .filter-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(245, 240, 230, 0.85);
  background: rgba(11, 15, 25, 0.55);
  border: 1px solid var(--news-card-border);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

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

.page-news .filter-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  background: currentColor;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: 0.5;
  transition: transform var(--transition), opacity var(--transition);
}

.page-news .filter-chip:hover::before {
  transform: translateX(3px);
  opacity: 1;
}

.page-news #nf-all:checked ~ .news-sidebar label[for="nf-all"],
.page-news #nf-version:checked ~ .news-sidebar label[for="nf-version"],
.page-news #nf-data:checked ~ .news-sidebar label[for="nf-data"],
.page-news #nf-special:checked ~ .news-sidebar label[for="nf-special"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-deep);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.25);
}

.page-news #nf-all:focus-visible ~ .news-sidebar label[for="nf-all"],
.page-news #nf-version:focus-visible ~ .news-sidebar label[for="nf-version"],
.page-news #nf-data:focus-visible ~ .news-sidebar label[for="nf-data"],
.page-news #nf-special:focus-visible ~ .news-sidebar label[for="nf-special"],
.page-news #nf-more:focus-visible ~ .news-feed-list .more-trigger {
  outline: 2px solid var(--acid);
  outline-offset: 2px;
}

.page-news .sidebar-divider {
  border: 0;
  height: 1px;
  background: rgba(245, 240, 230, 0.08);
  margin: var(--space-4) 0;
}

.page-news .extend-title {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 230, 0.55);
  margin-bottom: var(--space-3);
}

.page-news .extend-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-news .extend-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--news-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-news .extend-link:hover {
  color: var(--accent);
  background: rgba(0, 212, 255, 0.06);
  border-left-color: var(--accent);
}

.page-news .extend-link::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--acid);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.6;
}

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

.page-news .stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(11, 15, 25, 0.45);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: rgba(245, 240, 230, 0.65);
}

.page-news .stat-row .data-number {
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
}

.page-news .news-feed-list {
  display: grid;
  gap: var(--space-5);
  align-content: start;
  min-width: 0;
}

.page-news .news-group {
  display: grid;
  gap: var(--space-4);
  align-content: start;
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px dashed rgba(245, 240, 230, 0.12);
}

.page-news .news-group:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-news .group-head {
  display: grid;
  gap: var(--space-1);
}

.page-news .group-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.page-news .group-title::before {
  content: "";
  width: 28px;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--acid));
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}

.page-news .group-desc {
  font-size: 0.9rem;
  color: rgba(245, 240, 230, 0.55);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--news-card-bg);
  border: 1px solid var(--news-card-border);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color var(--transition), background var(--transition);
}

.page-news .news-item:hover {
  border-color: var(--accent);
  background: linear-gradient(145deg, rgba(0, 212, 255, 0.05), rgba(11, 15, 19, 0.8));
  filter: drop-shadow(0 0 14px rgba(0, 212, 255, 0.22));
}

.page-news .news-item.highlight {
  border-color: var(--accent);
  background: linear-gradient(145deg, rgba(0, 212, 255, 0.09), rgba(11, 15, 19, 0.86));
  filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.2));
}

.page-news .news-item.highlight::after {
  content: "最新";
  position: absolute;
  top: -1px;
  left: 16px;
  padding: var(--space-1) var(--space-3);
  background: var(--accent);
  color: var(--bg-deep);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-news .news-item.feature-image {
  padding: 0;
  overflow: hidden;
}

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

.page-news .news-media {
  overflow: hidden;
  background: var(--bg-elev);
}

.page-news .news-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition);
}

.page-news .news-item:hover .news-media img {
  transform: scale(1.02);
}

.page-news .news-body {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  min-width: 0;
}

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

.page-news .news-time {
  font-size: 0.82rem;
  color: rgba(245, 240, 230, 0.5);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.page-news .news-time::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clay);
  opacity: 0.8;
}

.page-news .news-title {
  font-size: 1.08rem;
  line-height: 1.4;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.page-news .news-item:hover .news-title {
  color: var(--accent);
}

.page-news .news-summary {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--news-muted);
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .news-tags span {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(245, 240, 230, 0.72);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-radius: 4px;
  transition: border-color var(--transition), color var(--transition);
}

.page-news .news-item:hover .news-tags span {
  border-color: rgba(0, 212, 255, 0.25);
}

.page-news .more-zone {
  display: none;
}

.page-news .news-item:not(.feature-image) .news-media {
  border-radius: var(--radius);
}

.page-news #nf-more:checked ~ .news-feed-list .more-zone {
  display: grid;
  gap: var(--space-4);
}

.page-news #nf-version:checked ~ .news-feed-list .news-group:not(.g-version),
.page-news #nf-data:checked ~ .news-feed-list .news-group:not(.g-data),
.page-news #nf-special:checked ~ .news-feed-list .news-group:not(.g-special) {
  display: none;
}

.page-news .more-wrap {
  display: flex;
  justify-content: center;
  padding: var(--space-4) 0 var(--space-2);
}

.page-news .more-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--accent);
  background: rgba(0, 212, 255, 0.05);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  user-select: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.page-news .more-trigger:hover {
  background: var(--accent);
  color: var(--bg-deep);
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.3);
}

.page-news .more-trigger::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 8px solid currentColor;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform var(--transition);
}

.page-news .more-trigger:hover::before {
  transform: translateX(4px);
}

.page-news .more-text-short::after {
  content: "展开更多条目";
}

.page-news #nf-more:checked ~ .news-feed-list .more-trigger::before {
  transform: rotate(90deg);
}

.page-news #nf-more:checked ~ .news-feed-list .more-text-short::after {
  content: "收起额外条目";
}

.page-news .news-tip {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(57, 255, 20, 0.03));
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-left: 4px solid var(--acid);
  border-radius: var(--radius);
}

.page-news .news-tip p {
  flex: 1;
  min-width: 260px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(245, 240, 230, 0.8);
}

@media (min-width: 720px) {
  .page-news .news-item:not(.feature-image) {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-media {
    height: 100%;
    min-height: 140px;
  }

  .page-news .news-media img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-item.feature-image .news-media {
    height: 300px;
    min-height: 0;
  }

  .page-news .news-item.feature-image .news-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 760px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  }

  .page-news .hero-art {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
  }

  .page-news .filter-badges {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .filter-chip {
    justify-content: flex-start;
  }

  .page-news .sidebar-stat {
    grid-template-columns: 1fr;
  }
}