.page-news {
  --news-green: #46D39A;
  --news-gold: #FFB84D;
  --news-violet: #6B5BA8;
  --news-saffron: #C8323C;
  --rail-w: 236px;
}

/* ---------- 首屏 ---------- */
.page-news .journal-hero {
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 42, 66, 0.72) 0%, rgba(10, 26, 43, 0) 74%),
    linear-gradient(112deg, rgba(255, 122, 26, 0.07) 0%, rgba(10, 26, 43, 0) 46%);
}

.page-news .hero-grid {
  display: grid;
  gap: 28px;
  margin-top: 22px;
}

.page-news .hero-copy h1 {
  margin: 14px 0 16px;
  font-size: clamp(1.95rem, 5.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 900;
  max-width: 16em;
}

.page-news .hero-copy .lead {
  margin: 0 0 24px;
  max-width: 34em;
}

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

.page-news .hero-media {
  margin: 0;
  align-self: end;
}

.page-news .media-frame img {
  max-width: 100%;
}

/* ---------- 通用小节头 ---------- */
.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-news .section-index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--news-gold);
}

.page-news .section-head .lead {
  margin: 0;
  max-width: 40em;
}

/* ---------- 看点 ---------- */
.page-news .highlight-grid {
  display: grid;
  gap: 16px;
}

.page-news .highlight {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.page-news .highlight h3 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.45;
  color: var(--snow);
}

.page-news .highlight p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 标签导航 ---------- */
.page-news .tag-cards {
  display: grid;
  gap: 14px;
}

.page-news .tag-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--news-green);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-news .tag-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}

.page-news .tag-card--version { border-top-color: var(--news-gold); }
.page-news .tag-card--team { border-top-color: var(--news-violet); }
.page-news .tag-card--plateau { border-top-color: var(--news-saffron); }

.page-news .tag-card-dot {
  display: block;
  width: 10px;
  height: 10px;
  background: var(--news-green);
}

.page-news .tag-card--version .tag-card-dot { background: var(--news-gold); }
.page-news .tag-card--team .tag-card-dot { background: var(--news-violet); }
.page-news .tag-card--plateau .tag-card-dot { background: var(--news-saffron); }

.page-news .tag-card h3 {
  margin: 0;
  font-size: 1.04rem;
  color: var(--snow);
}

.page-news .tag-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .tag-card-count {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--news-green);
}

.page-news .tag-card--version .tag-card-count { color: var(--news-gold); }
.page-news .tag-card--team .tag-card-count { color: var(--news-violet); }
.page-news .tag-card--plateau .tag-card-count { color: var(--news-saffron); }

/* ---------- 版本区间 ---------- */
.page-news .version-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(268deg, rgba(122, 34, 48, 0.22) 0%, rgba(10, 26, 43, 0) 58%);
}

.page-news .version-split {
  display: grid;
  gap: 26px;
  align-items: center;
}

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

.page-news .version-copy h2 {
  margin: 10px 0 14px;
}

.page-news .version-copy > p {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  max-width: 38em;
}

.page-news .version-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .version-points li {
  position: relative;
  padding-left: 24px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .version-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  background: var(--news-gold);
}

.page-news .version-note {
  margin: 20px 0 0;
  font-size: 0.92rem;
}

.page-news .version-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.4);
}

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

/* ---------- 日志流布局 ---------- */
.page-news .journal-layout {
  display: grid;
  gap: 24px;
}

.page-news .tag-rail {
  position: relative;
  padding: 16px 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.page-news .rail-title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .rail-filters {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .rail-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .rail-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 0.92rem;
  color: var(--mist);
  background: #0B2036;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .rail-label:hover {
  color: var(--snow);
  background: #12304C;
}

.page-news .rail-radio:checked + .rail-label {
  color: var(--snow);
  background: #16334F;
  border-color: var(--orange);
}

.page-news .rail-radio:focus-visible + .rail-label {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news .rail-dot {
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--mist);
}

.page-news .rail-dot--points { background: var(--news-green); }
.page-news .rail-dot--version { background: var(--news-gold); }
.page-news .rail-dot--team { background: var(--news-violet); }
.page-news .rail-dot--plateau { background: var(--news-saffron); }

.page-news .rail-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .rail-radio:checked + .rail-label .rail-count {
  color: var(--orange);
}

/* 标签筛选（渐进增强：脚本未执行时全部条目可见） */
.page-news:has(#jf-points:checked) .entry:not([data-tag="points"]),
.page-news:has(#jf-version:checked) .entry:not([data-tag="version"]),
.page-news:has(#jf-team:checked) .entry:not([data-tag="team"]),
.page-news:has(#jf-plateau:checked) .entry:not([data-tag="plateau"]) {
  display: none;
}

/* ---------- 时间线 ---------- */
.page-news .timeline-wrap {
  min-width: 0;
}

.page-news .season-figure {
  margin: 0 0 24px;
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 47px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--news-green) 0%,
    var(--news-gold) 36%,
    var(--news-violet) 68%,
    var(--news-saffron) 100%
  );
  opacity: 0.5;
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .entry:last-child {
  border-bottom: 0;
}

.page-news .entry-index {
  padding-top: 5px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-align: right;
  color: var(--mist);
  transition: color var(--dur) ease;
}

.page-news .entry:hover .entry-index,
.page-news .entry:focus-within .entry-index {
  color: var(--news-gold);
}

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

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .entry-time {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .entry-read {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--news-gold);
  opacity: 0;
  transition: opacity var(--dur) ease;
}

.page-news .entry:hover .entry-read,
.page-news .entry:focus-within .entry-read {
  opacity: 1;
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.46;
  font-weight: 700;
}

.page-news .entry-title::before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: 0;
  height: 2px;
  margin-right: 0;
  background: var(--orange);
  transition: width var(--dur) ease, margin-right var(--dur) ease;
}

.page-news .entry:hover .entry-title::before,
.page-news .entry:focus-within .entry-title::before {
  width: 16px;
  margin-right: 8px;
}

.page-news .entry[data-tag="points"] .entry-title::before { background: var(--news-green); }
.page-news .entry[data-tag="version"] .entry-title::before { background: var(--news-gold); }
.page-news .entry[data-tag="team"] .entry-title::before { background: var(--news-violet); }
.page-news .entry[data-tag="plateau"] .entry-title::before { background: var(--news-saffron); }

.page-news .entry-title a {
  color: var(--snow);
  text-decoration: none;
  transition: color var(--dur) ease;
}

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

.page-news .entry-sum {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--mist);
  max-width: 56em;
}

.page-news .entry.is-lead {
  padding-top: 24px;
}

.page-news .entry.is-lead .entry-title {
  font-size: clamp(1.28rem, 2.7vw, 1.7rem);
  line-height: 1.34;
}

/* ---------- 读者画像 ---------- */
.page-news .audience {
  border-top: 1px solid var(--line);
  background: linear-gradient(200deg, rgba(23, 57, 90, 0.4) 0%, rgba(10, 26, 43, 0) 62%);
}

.page-news .audience-split {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news .audience-split .lead {
  margin: 12px 0 0;
  max-width: 40em;
}

.page-news .audience-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .audience-list li {
  padding: 16px 18px;
  background: var(--panel-soft);
  border-left: 3px solid var(--orange);
}

.page-news .audience-list li:nth-child(2) { border-left-color: var(--news-green); }
.page-news .audience-list li:nth-child(3) { border-left-color: var(--news-violet); }

.page-news .audience-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  color: var(--snow);
}

.page-news .audience-list span {
  display: block;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .audience-cta {
  margin: 24px 0 0;
}

.page-news .audience-badge {
  margin: 0;
  border-left: 3px solid var(--news-violet);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-grid {
  display: grid;
  gap: 14px;
}

.page-news .rhythm-card {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--news-saffron);
}

.page-news .rhythm-card:nth-child(2) { border-bottom-color: var(--news-gold); }
.page-news .rhythm-card:nth-child(3) { border-bottom-color: var(--news-green); }

.page-news .rhythm-card .mono {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--news-gold);
}

.page-news .rhythm-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  color: var(--snow);
}

.page-news .rhythm-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--mist);
}

.page-news .rhythm-cta {
  margin: 26px 0 0;
  padding: 18px 20px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--news-saffron);
}

.page-news .rhythm-cta a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.42);
}

.page-news .rhythm-cta a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-news .entry-read {
    opacity: 1;
  }

  .page-news .timeline::before {
    left: 45px;
  }

  .page-news .entry-title::before {
    display: none;
  }
}

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

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

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

  .page-news .entry {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 22px;
  }

  .page-news .timeline::before {
    left: 63px;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: center;
  }

  .page-news .version-split {
    grid-template-columns: 5fr 7fr;
    gap: 46px;
  }

  .page-news .audience-split {
    grid-template-columns: 7fr 5fr;
    gap: 46px;
  }
}

@media (min-width: 1080px) {
  .page-news .highlight-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .tag-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .journal-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .tag-rail {
    position: sticky;
    top: 96px;
  }
}