.page-news {
  background: #0B0F14;
  color: #FFFFFF;
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 快捷跳转栏 ---------- */
.page-news .news-jump {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  background: #131A24;
  border-bottom: 1px solid #2E3A4A;
  padding: 0 20px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-news .news-jump::-webkit-scrollbar {
  display: none;
}
.page-news .news-jump a {
  flex: 0 0 auto;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: #A0A8B4;
  padding: 14px 18px;
  border-bottom: 2px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.page-news .news-jump a:hover,
.page-news .news-jump a:focus-visible {
  color: #FFFFFF;
  border-bottom-color: #0066FF;
}

/* ---------- Hero 区 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 40px 0 52px;
  background:
    linear-gradient(120deg, rgba(0, 102, 255, 0.28) 0%, transparent 38%),
    linear-gradient(310deg, rgba(157, 0, 255, 0.16) 0%, transparent 55%),
    #060A10;
  border-bottom: 1px solid #2E3A4A;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #0066FF 0%, #9D00FF 60%, #39FF14 100%);
}
.page-news .news-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.page-news .news-hero .breadcrumb {
  margin-bottom: 36px;
}
.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-news .news-hero-copy {
  position: relative;
  z-index: 1;
}
.page-news .news-hero-kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #9D00FF;
  margin: 0 0 14px;
  text-transform: uppercase;
}
.page-news .news-hero h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
}
.page-news .news-hero-title-line {
  display: block;
  font-size: 0.52em;
  font-weight: 800;
  color: #A0A8B4;
  letter-spacing: 0.05em;
  margin-top: 10px;
}
.page-news .news-hero-title-line::before {
  content: "// ";
  color: #0066FF;
}
.page-news .news-hero-desc {
  font-size: 15px;
  line-height: 1.75;
  color: #A0A8B4;
  max-width: 560px;
  margin: 0;
}
.page-news .news-hero-panel {
  background: #131A24;
  border-left: 3px solid #0066FF;
  padding: 24px 20px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 8px;
  align-self: end;
}
.page-news .news-hero-panel .stat-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: #FFFFFF;
  display: block;
}
.page-news .news-hero-panel .stat-label {
  display: block;
  font-size: 12px;
  color: #A0A8B4;
  margin-top: 6px;
}
.page-news .news-hero-flag {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid #2E3A4A;
  padding-top: 14px;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #A0A8B4;
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding: 52px 0;
  border-bottom: 1px solid #2E3A4A;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.page-news .news-section--update,
.page-news .news-section--feature {
  background: #0A0F16;
}
.page-news .news-section-frame {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-news .news-section-note {
  padding-left: 14px;
  border-left: 2px solid #0066FF;
}
.page-news .news-section--update .news-section-note {
  border-left-color: #9D00FF;
}
.page-news #section-history .news-section-note {
  border-left-color: #39FF14;
}
.page-news #section-feature .news-section-note {
  border-left-color: #FF9500;
}
.page-news .news-note-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #9D00FF;
  margin: 14px 0 4px;
}
.page-news .news-note-desc {
  font-size: 13px;
  color: #A0A8B4;
  margin: 0;
}
.page-news .news-section-main {
  min-width: 0;
}
.page-news .news-head {
  margin-bottom: 28px;
}
.page-news .news-head h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.page-news .news-head-lead {
  font-size: 14px;
  color: #A0A8B4;
  margin: 0;
}

/* ---------- 最新公告 ---------- */
.page-news .news-head-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.page-news .news-head-row .news-head {
  margin-bottom: 0;
}
.page-news .announce-figure {
  margin: 0;
  border: 1px solid #2E3A4A;
  background: #131A24;
  overflow: hidden;
}
.page-news .announce-figure img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.page-news .announce-list {
  border-top: 2px solid #2E3A4A;
}
.page-news .announce-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 28px 0;
  border-bottom: 1px solid #2E3A4A;
}
.page-news .announce-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .announce-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 2px;
}
.page-news .announce-badge--warn {
  background: #1A1206;
  color: #FFB340;
  border: 1px solid #FF9500;
}
.page-news .announce-badge--info {
  background: #0A1628;
  color: #66A3FF;
  border: 1px solid #0066FF;
}
.page-news .announce-badge--ok {
  background: #081A08;
  color: #6CFF55;
  border: 1px solid #39FF14;
}
.page-news .announce-badge--update {
  background: #140A1E;
  color: #C77DFF;
  border: 1px solid #9D00FF;
}
.page-news .announce-cat {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #A0A8B4;
}
.page-news .announce-body h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px;
}
.page-news .announce-body p {
  font-size: 14px;
  line-height: 1.75;
  color: #A0A8B4;
  margin: 0 0 8px;
}
.page-news .announce-note {
  font-size: 13px;
  color: #6CFF55;
}
.page-news .announce-more {
  margin-top: 10px;
  font-size: 14px;
}
.page-news .announce-more summary {
  cursor: pointer;
  color: #66A3FF;
  font-weight: 600;
  display: inline-block;
  border-bottom: 1px dashed #0066FF;
  list-style: none;
}
.page-news .announce-more summary::-webkit-details-marker {
  display: none;
}
.page-news .announce-more summary::before {
  content: "+ ";
  color: #0066FF;
}
.page-news .announce-more[open] summary::before {
  content: "− ";
}
.page-news .announce-steps {
  margin: 16px 0 0;
  padding-left: 20px;
  color: #A0A8B4;
  font-size: 14px;
  line-height: 1.8;
}
.page-news .announce-steps a {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-news .announce-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.page-news .announce-inline-link {
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 版本更新摘要 ---------- */
.page-news .update-compare-fig {
  margin: 0 0 32px;
}
.page-news .update-compare-img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #2E3A4A;
  background: #131A24;
}
.page-news .update-compare-fig figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #A0A8B4;
  text-align: right;
  margin-top: 8px;
}
.page-news .update-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-news .update-point {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 18px;
  background: #131A24;
  border-left: 3px solid #0066FF;
}
.page-news .update-point:nth-child(even) {
  border-left-color: #9D00FF;
}
.page-news .update-point-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: #9D00FF;
}
.page-news .update-point-copy {
  min-width: 0;
}
.page-news .update-point-copy h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
}
.page-news .update-point-copy p {
  font-size: 13px;
  line-height: 1.7;
  color: #A0A8B4;
  margin: 0;
}

/* ---------- 版本历史 ---------- */
.page-news .history-figure {
  margin: 0 0 36px;
}
.page-news .history-figure-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #2E3A4A;
  background: #131A24;
}
.page-news .history-timeline {
  position: relative;
  padding-left: 28px;
  margin: 0;
}
.page-news .history-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, #0066FF 0%, #9D00FF 45%, #39FF14 80%, #FF9500 100%);
}
.page-news .timeline-item {
  position: relative;
  padding-bottom: 36px;
}
.page-news .timeline-item:last-child {
  padding-bottom: 0;
}
.page-news .timeline-dot {
  position: absolute;
  left: -28px;
  top: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #0B0F14;
  z-index: 1;
}
.page-news .timeline-item:nth-child(1) .timeline-dot {
  background: #0066FF;
  box-shadow: 0 0 10px rgba(0, 102, 255, 0.7);
}
.page-news .timeline-item:nth-child(2) .timeline-dot {
  background: #9D00FF;
  box-shadow: 0 0 10px rgba(157, 0, 255, 0.7);
}
.page-news .timeline-item:nth-child(3) .timeline-dot {
  background: #39FF14;
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
}
.page-news .timeline-item:nth-child(4) .timeline-dot {
  background: #FF9500;
  box-shadow: 0 0 10px rgba(255, 149, 0, 0.6);
}
.page-news .timeline-version {
  font-size: 12px;
  color: #A0A8B4;
  letter-spacing: 0.08em;
}
.page-news .timeline-card {
  margin-top: 10px;
}
.page-news .timeline-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 6px;
}
.page-news .timeline-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #A0A8B4;
  margin: 0;
  max-width: 720px;
}

/* ---------- 专题报道 ---------- */
.page-news .feature-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: #131A24;
  padding: 28px 20px;
  border: 1px solid #2E3A4A;
  border-left: 3px solid #9D00FF;
}
.page-news .feature-card .tag-chip {
  margin-bottom: 4px;
}
.page-news .feature-copy h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.3;
  margin: 14px 0 16px;
}
.page-news .feature-intro {
  font-size: 15px;
  line-height: 1.8;
  color: #C8D0DA;
}
.page-news .feature-copy p {
  font-size: 14px;
  line-height: 1.75;
  color: #A0A8B4;
  margin: 0 0 12px;
}
.page-news .feature-points {
  margin: 16px 0 24px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 2;
  color: #C8D0DA;
}
.page-news .feature-points li::marker {
  color: #39FF14;
}
.page-news .feature-figure {
  margin: 0;
}
.page-news .feature-figure-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #2E3A4A;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero-inner,
  .page-news .news-section-frame {
    padding: 0 32px;
  }
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 56px;
    align-items: end;
  }
  .page-news .news-head-row {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 32px;
    align-items: start;
  }
  .page-news .announce-figure img {
    height: 140px;
  }
  .page-news .announce-item {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 24px;
  }
  .page-news .announce-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .page-news .update-points {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-news .news-jump {
    justify-content: center;
  }
  .page-news .news-hero {
    padding: 56px 0 72px;
  }
  .page-news .news-hero h1 {
    font-size: 56px;
  }
  .page-news .news-hero-desc {
    font-size: 16px;
  }
  .page-news .news-hero-panel {
    padding: 32px 28px 20px;
  }
  .page-news .news-hero-panel .stat-value {
    font-size: 32px;
  }
  .page-news .news-section {
    padding: 72px 0;
  }
  .page-news .news-section-frame {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    padding: 0 40px;
  }
  .page-news .news-head h2 {
    font-size: 32px;
  }
  .page-news .update-point {
    padding: 24px 22px;
  }
  .page-news .feature-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 40px;
    padding: 40px;
  }
  .page-news .feature-copy h3 {
    font-size: 28px;
  }
  .page-news .feature-figure {
    min-height: 320px;
  }
  .page-news .feature-figure-img {
    height: 100%;
    min-height: 320px;
    object-fit: cover;
  }
}