.page-news {
  background: var(--c-midnight);
  color: var(--c-white);
  overflow-x: hidden;
}

.page-news [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(18px, 4vw, 36px) 0 clamp(28px, 5vw, 56px);
}

.page-news .breadcrumb-list {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-grey);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .breadcrumb-list a {
  color: var(--c-grey);
  text-decoration: none;
}

.page-news .breadcrumb-list a:hover,
.page-news .breadcrumb-list a:focus-visible {
  color: var(--c-cyan);
}

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

.page-news .hero-frame {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: clamp(20px, 3.4vw, 44px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(139, 92, 246, .22), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(46, 242, 208, .12), transparent 58%),
    linear-gradient(180deg, #0d1530 0%, #070b1a 100%);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .hero-ghost {
  position: absolute;
  top: -6px;
  right: 12px;
  font-family: var(--font-display);
  font-size: clamp(56px, 13vw, 148px);
  line-height: 1;
  color: rgba(46, 242, 208, .07);
  letter-spacing: -.02em;
  pointer-events: none;
  user-select: none;
}

.page-news .hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-news .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.4vw, 52px);
  line-height: 1.22;
  letter-spacing: .01em;
  margin: 12px 0 16px;
}

.page-news .hero-lede {
  margin: 0;
  max-width: 58ch;
  color: var(--c-grey);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-news .hero-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--c-border);
  display: grid;
  gap: 14px 18px;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
}

.page-news .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--c-grey);
}

.page-news .hero-stats strong {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-cyan);
  letter-spacing: 0;
}

.page-news .hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-media {
  margin: 0;
  min-width: 0;
}

.page-news .hero-media img,
.page-news .feature-media img,
.page-news .list-figure img,
.page-news .series-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体栅格 ---------- */
.page-news .board-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .board-main {
  min-width: 0;
}

/* ---------- 左侧索引栏 ---------- */
.page-news .topic-rail {
  min-width: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 42, 74, .92), rgba(10, 16, 38, .92));
  padding: 20px 18px;
  display: grid;
  gap: 20px;
}

.page-news .rail-issue {
  position: relative;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}

.page-news .rail-kicker {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-grey);
}

.page-news .rail-number {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 40px);
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: -.01em;
}

.page-news .rail-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-grey);
}

.page-news .filter-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-grey);
}

.page-news .filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .filter-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  color: var(--c-grey);
  text-decoration: none;
  font-size: 14px;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-news .filter-link:hover,
.page-news .filter-link:focus-visible {
  background: rgba(46, 242, 208, .12);
  color: var(--c-white);
  transform: translateX(3px);
}

.page-news .filter-dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--c-cyan);
}

.page-news .filter-dot--cyan { background: var(--c-cyan); }
.page-news .filter-dot--violet { background: var(--c-violet); }
.page-news .filter-dot--green { background: var(--c-green); }
.page-news .filter-dot--orange { background: var(--c-orange); }
.page-news .filter-dot--grey { background: var(--c-grey); }

.page-news .filter-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--c-cyan);
}

.page-news .rail-foot {
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}

.page-news .rail-foot p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-grey);
}

.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-orange);
  text-decoration: none;
  transition: gap .18s var(--ease), color .18s var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  gap: 12px;
  color: var(--c-white);
}

/* ---------- 区块头 ---------- */
.page-news .section-head {
  margin-bottom: clamp(18px, 3vw, 28px);
  max-width: 62ch;
}

.page-news .section-index {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.24;
  margin: 0 0 10px;
}

.page-news .section-lede {
  margin: 0;
  color: var(--c-grey);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .featured,
.page-news .entries,
.page-news .series {
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-news .news-subscribe {
  padding-bottom: clamp(16px, 3vw, 32px);
}

/* ---------- 本期精选 ---------- */
.page-news .featured-grid {
  display: grid;
  gap: 16px;
}

.page-news .feature {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(27, 42, 74, .86), rgba(10, 16, 38, .92));
  padding: clamp(18px, 2.6vw, 26px);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-news .feature:hover {
  transform: translateY(-2px);
  border-color: var(--c-cyan);
}

.page-news .feature--lead {
  display: grid;
  gap: 16px;
}

.page-news .feature-media {
  margin: 0;
}

.page-news .feature-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-grey);
  margin-bottom: 12px;
}

.page-news .feature h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.45;
  font-weight: 600;
}

.page-news .feature p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-grey);
}

.page-news .feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
  transition: gap .18s var(--ease);
}

.page-news .feature-link:hover,
.page-news .feature-link:focus-visible {
  gap: 12px;
}

/* ---------- 条目列表 ---------- */
.page-news .entry-group {
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-news .group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-border);
}

.page-news .group-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.page-news .group-tag--cyan {
  color: var(--c-cyan);
  background: rgba(46, 242, 208, .12);
}

.page-news .group-tag--violet {
  color: #b79aff;
  background: rgba(139, 92, 246, .18);
}

.page-news .group-tag--green {
  color: var(--c-green);
  background: rgba(72, 224, 138, .12);
}

.page-news .group-tag--orange {
  color: var(--c-orange);
  background: rgba(255, 138, 61, .14);
}

.page-news .group-tag--grey {
  color: var(--c-grey);
  background: rgba(167, 176, 200, .14);
}

.page-news .group-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--c-grey);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 14px 16px 20px;
  border-bottom: 1px solid rgba(37, 52, 90, .7);
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 2px;
  background: var(--row-accent, var(--c-cyan));
  opacity: .5;
  transition: opacity .18s var(--ease), top .18s var(--ease), bottom .18s var(--ease);
}

.page-news .entry:hover {
  background: rgba(27, 42, 74, .6);
  transform: translateX(3px);
}

.page-news .entry:hover::before {
  opacity: 1;
  top: 8px;
  bottom: 8px;
}

.page-news .entry--version { --row-accent: var(--c-cyan); }
.page-news .entry--desktop { --row-accent: var(--c-violet); }
.page-news .entry--record { --row-accent: var(--c-green); }
.page-news .entry--rules { --row-accent: var(--c-orange); }
.page-news .entry--observe { --row-accent: var(--c-grey); }

.page-news .entry-issue {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-grey);
}

.page-news .entry-body {
  min-width: 0;
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-grey);
}

.page-news .entry-cat {
  color: var(--row-accent, var(--c-cyan));
  text-decoration: none;
}

.page-news .entry-cat:hover,
.page-news .entry-cat:focus-visible {
  text-decoration: underline;
}

.page-news .entry-title {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-news .entry-title a {
  color: var(--c-white);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-news .entry-title a:hover,
.page-news .entry-title a:focus-visible {
  color: var(--c-cyan);
}

.page-news .entry-summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-grey);
}

.page-news .entry-arrow {
  display: none;
  align-self: center;
  font-family: var(--font-mono);
  color: var(--c-border);
  transition: color .18s var(--ease), transform .18s var(--ease);
}

.page-news .entry:hover .entry-arrow {
  color: var(--c-cyan);
  transform: translateX(3px);
}

.page-news .list-figure {
  margin: clamp(20px, 3vw, 30px) 0 clamp(24px, 4vw, 38px);
}

/* ---------- 系列栏目 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 16px;
}

.page-news .series-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.6vw, 28px);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(139, 92, 246, .16), transparent 60%),
    linear-gradient(180deg, rgba(27, 42, 74, .8), rgba(10, 16, 38, .92));
}

.page-news .series-num {
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  color: rgba(46, 242, 208, .8);
  margin-bottom: 12px;
}

.page-news .series-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 600;
}

.page-news .series-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-grey);
}

.page-news .series-meta {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-orange);
  margin: 0;
}

.page-news .series-media {
  margin: 0 0 16px;
}

/* ---------- 更新说明 ---------- */
.page-news .subscribe-panel {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-news .subscribe-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.28;
  margin: 0 0 12px;
}

.page-news .subscribe-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-grey);
  max-width: 60ch;
}

.page-news .subscribe-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .subscribe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .subscribe-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-border);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-grey);
}

.page-news .subscribe-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .subscribe-list strong {
  font-size: 14px;
  color: var(--c-white);
  font-weight: 600;
  text-align: right;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .featured-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-news .entry {
    grid-template-columns: 76px minmax(0, 1fr) 22px;
    align-items: start;
    gap: 16px;
    padding: 18px 12px 18px 22px;
  }

  .page-news .entry-issue {
    padding-top: 3px;
  }

  .page-news .entry-arrow {
    display: block;
  }
}

@media (min-width: 960px) {
  .page-news .hero-frame {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-news .board-grid {
    grid-template-columns: 254px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .topic-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .feature--lead {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 22px;
  }

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