/* ===== 最新动态 /updates/ 页面专属 ===== */
.page-news {
  background:
    linear-gradient(135deg, rgba(0, 201, 167, .07) 0%, transparent 32%),
    linear-gradient(315deg, rgba(255, 107, 0, .05) 0%, transparent 26%),
    var(--bg);
}

.page-news .news-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

.page-news .news-wrap .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 30px;
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .24s var(--ease);
}

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

.page-news .breadcrumb-current {
  color: var(--data);
}

.page-news .news-hero {
  position: relative;
  padding-bottom: 34px;
  margin-bottom: 38px;
  border-bottom: 1px solid var(--border);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 76px;
  height: 76px;
  border-right: 2px solid var(--border);
  border-top: 2px solid var(--border);
  opacity: .65;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 76px;
  height: 3px;
  background: var(--accent);
}

.page-news .news-hero .section-kicker {
  margin-bottom: 8px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-news .hero-lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin: 0;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  font-family: var(--font-data);
  font-size: .8125rem;
  color: var(--data);
}

.page-news .hero-meta .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--data);
  animation: pageNewsStatusPulse 2.4s ease-in-out infinite;
}

.page-news .hero-tick {
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: .75rem;
}

@keyframes pageNewsStatusPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 201, 167, .14); }
  50% { box-shadow: 0 0 0 8px rgba(0, 201, 167, .05); }
}

.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 30px 0 34px;
  margin-bottom: 28px;
}

.page-news .feature-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.15;
  margin: 14px 0 12px;
}

.page-news .feature-copy p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-news .feature-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-news .feature-time {
  font-family: var(--font-data);
  font-size: .8125rem;
  color: var(--muted);
  border-left: 2px solid var(--border);
  padding-left: 12px;
}

.page-news .feature-visual img,
.page-news .season-card__visual img,
.page-news .redesign-card__visual img,
.page-news .callout-badge img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feature-visual img {
  border-radius: 14px;
}

.page-news .news-room {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 30px 0 40px;
  border-top: 1px solid var(--border);
}

.page-news .news-head .section-kicker,
.page-news .season-head .section-kicker,
.page-news .redesign-head .section-kicker {
  margin-bottom: 6px;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.1;
  margin: 0 0 10px;
  position: relative;
  padding-left: 16px;
}

.page-news .section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  bottom: .18em;
  width: 4px;
  background: var(--accent);
}

.page-news .section-sub {
  color: var(--muted);
  line-height: 1.65;
  max-width: 600px;
  margin: 0;
}

.page-news .filter-target {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  padding: 4px 0 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter::-webkit-scrollbar {
  display: none;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: .8125rem;
  text-decoration: none;
  background: transparent;
  transition: border-color .24s var(--ease), color .24s var(--ease), background .24s var(--ease);
}

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

.page-news .news-filter .filter-chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.page-news .filter-target:target ~ .news-filter .filter-chip.is-active {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}

.page-news #filter-all:target ~ .news-filter a[href="#filter-all"],
.page-news #filter-version:target ~ .news-filter a[href="#filter-version"],
.page-news #filter-data:target ~ .news-filter a[href="#filter-data"],
.page-news #filter-season:target ~ .news-filter a[href="#filter-season"],
.page-news #filter-feature:target ~ .news-filter a[href="#filter-feature"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.page-news .filter-target:target ~ .news-stream .news-card {
  display: none;
}

.page-news #filter-all:target ~ .news-stream .news-card,
.page-news #filter-version:target ~ .news-stream .news-card[data-category="version"],
.page-news #filter-data:target ~ .news-stream .news-card[data-category="data"],
.page-news #filter-season:target ~ .news-stream .news-card[data-category="season"],
.page-news #filter-feature:target ~ .news-stream .news-card[data-category="feature"] {
  display: block;
}

.page-news .news-stream {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 18px;
}

.page-news .news-stream::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--data) 50%, var(--border) 100%);
  opacity: .55;
}

.page-news .news-card {
  position: relative;
  display: block;
  padding: 20px 18px;
  background: linear-gradient(120deg, rgba(17, 34, 64, .92), rgba(17, 34, 64, .55));
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  opacity: .85;
}

.page-news .news-card::after {
  content: "";
  position: absolute;
  left: -18px;
  top: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.page-news .news-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.page-news .news-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-date {
  font-family: var(--font-data);
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-news .news-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-news .news-card h3 a {
  color: var(--text);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .news-card h3 a:hover {
  color: var(--accent);
}

.page-news .news-card > p {
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.65;
  margin: 0 0 8px;
}

.page-news .news-more {
  margin-top: 8px;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}

.page-news .news-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-data);
  font-size: .8125rem;
  color: var(--data);
  transition: color .2s var(--ease);
}

.page-news .news-more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-more summary:hover {
  color: var(--accent);
}

.page-news .news-more p {
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.6;
  margin: 10px 0 0;
}

.page-news .season-special {
  padding: 38px 0 20px;
  border-top: 1px solid var(--border);
}

.page-news .season-head,
.page-news .redesign-head {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  color: var(--data);
  font-family: var(--font-data);
  font-size: .8125rem;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  transition: border-color .24s var(--ease), color .24s var(--ease), background .24s var(--ease);
}

.page-news .rail-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-news .season-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .season-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.page-news .season-card__visual img {
  border-radius: 0;
}

.page-news .season-card__body {
  padding: 20px;
}

.page-news .season-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 14px 0 8px;
}

.page-news .season-card p {
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.65;
  margin: 0;
}

.page-news .redesign-notes {
  padding: 38px 0 20px;
  border-top: 1px solid var(--border);
}

.page-news .redesign-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .redesign-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.page-news .redesign-card.frame-panel {
  padding: 0;
}

.page-news .redesign-card__visual img {
  border-radius: 0;
}

.page-news .redesign-card__body {
  padding: 20px;
}

.page-news .redesign-card h3,
.page-news .redesign-note h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 14px 0 8px;
}

.page-news .redesign-card p,
.page-news .redesign-note p {
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.65;
  margin: 0;
}

.page-news .redesign-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .redesign-note {
  position: relative;
  padding: 20px;
  background: rgba(17, 34, 64, .55);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.page-news .redesign-note a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--data);
  font-family: var(--font-data);
  font-size: .8125rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-news .news-callout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 44px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(255, 107, 0, .16), rgba(17, 34, 64, .72));
  border: 1px solid rgba(255, 107, 0, .28);
  border-radius: 16px;
}

.page-news .callout-badge img {
  border-radius: 12px;
}

.page-news .callout-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.25;
  margin: 10px 0 10px;
}

.page-news .callout-copy p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

@media (min-width: 640px) {
  .page-news .news-wrap {
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-news .season-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .season-card:first-child {
    grid-column: 1 / -1;
  }

  .page-news .redesign-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-callout {
    grid-template-columns: minmax(220px, 300px) 1fr;
  }
}

@media (min-width: 961px) {
  .page-news .news-wrap {
    max-width: 1280px;
    padding: 40px 40px 80px;
  }

  .page-news .news-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    padding-bottom: 40px;
  }

  .page-news .hero-meta {
    justify-content: flex-end;
    text-align: right;
  }

  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 40px;
    padding: 34px 0 44px;
  }

  .page-news .feature-copy {
    order: 0;
  }

  .page-news .feature-visual {
    order: 1;
  }

  .page-news .news-room {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
  }

  .page-news .news-head {
    grid-column: 1 / -1;
  }

  .page-news .news-filter {
    flex-direction: column;
    align-items: stretch;
    overflow-x: visible;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding-top: 8px;
  }

  .page-news .news-filter .filter-chip {
    justify-content: space-between;
  }

  .page-news .news-filter .filter-chip::after {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: .8;
    flex: 0 0 auto;
  }

  .page-news .season-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .season-card:first-child {
    grid-column: auto;
    grid-row: auto;
  }

  .page-news .redesign-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-news .news-callout {
    padding: 32px;
    margin-top: 52px;
  }
}