.page-news {
  --news-border: rgba(10, 17, 40, 0.12);
  --news-purple-soft: rgba(123, 47, 190, 0.14);
  --news-green-glow: rgba(57, 255, 20, 0.55);
  background: var(--light-gray);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

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

.page-news h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.12;
  margin: 0 0 16px;
  color: #fff;
  max-width: 12em;
}

.page-news h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.2;
  margin: 0 0 16px;
}

.page-news h3 {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  line-height: 1.4;
  margin: 10px 0 8px;
}

/* ===== 英雄区 ===== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  background: linear-gradient(140deg, #7B2FBE 0%, #0A1128 62%);
  color: #fff;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 30%;
  left: -10%;
  width: 120%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 20, 0.8), transparent);
  transform: rotate(-4deg);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.18);
  filter: blur(22px);
}

.page-news .news-hero-shell {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.page-news .news-hero .breadcrumb {
  margin: 0 0 28px;
}

.page-news .news-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--neon-green);
}

.page-news .news-hero .breadcrumb .crumb-sep {
  color: rgba(255, 255, 255, 0.5);
}

.page-news .news-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-green);
  margin: 0 0 12px;
}

.page-news .news-hero-lead {
  max-width: 640px;
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-news .news-ticker {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 700px;
  margin: 0 0 24px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .news-ticker .status-dot {
  flex-shrink: 0;
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 720px;
}

.page-news .stat-cell {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 12px 14px;
  backdrop-filter: blur(8px);
}

.page-news .stat-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--neon-green);
  text-shadow: 0 0 14px var(--news-green-glow);
}

.page-news .stat-caption {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ===== 期刊主体栅格 ===== */
.page-news .news-journal {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.page-news .news-stream {
  min-width: 0;
}

.page-news .news-section + .news-section {
  margin-top: 56px;
}

/* ===== 侧边索引栏 ===== */
.page-news .news-rail {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .rail-block {
  background: #fff;
  border: 1px solid var(--news-border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 4px 14px rgba(10, 17, 40, 0.05);
}

.page-news .rail-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--volt-purple);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--light-gray);
}

.page-news .rail-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .rail-index-list li + li {
  border-top: 1px dashed var(--news-border);
}

.page-news .rail-index-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 2px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark-gray);
  transition: color var(--transition);
}

.page-news .rail-index-list a:hover {
  color: var(--warm-orange);
}

.page-news .index-num {
  min-width: 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--volt-purple);
}

.page-news .rail-block--tags {
  overflow: hidden;
}

.page-news .rail-tags-img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 14px;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag-cloud a.tag-pill {
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news .tag-cloud a.tag-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(10, 17, 40, 0.16);
}

.page-news .news-pill--report {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.35);
  color: #c2471d;
}

.page-news .news-pill--injury {
  background: rgba(57, 255, 20, 0.12);
  border-color: rgba(57, 255, 20, 0.42);
  color: #1c7a0e;
}

.page-news .news-pill--venue {
  background: rgba(123, 47, 190, 0.12);
  border-color: rgba(123, 47, 190, 0.35);
  color: #5b2291;
}

.page-news .news-pill--subscribe {
  background: rgba(10, 17, 40, 0.06);
  border-color: rgba(10, 17, 40, 0.26);
  color: var(--deep-blue);
}

.page-news .news-pill--data {
  background: rgba(123, 47, 190, 0.1);
  border-color: rgba(123, 47, 190, 0.3);
  color: #4a1d7a;
}

.page-news .news-pill--upgrade {
  background: rgba(255, 107, 53, 0.1);
  border-color: rgba(255, 107, 53, 0.3);
  color: #b5491f;
}

.page-news .news-pill--push {
  background: rgba(10, 17, 40, 0.08);
  border-color: rgba(10, 17, 40, 0.3);
  color: var(--deep-blue);
}

.page-news .rail-block--cta {
  background: var(--deep-blue);
  border-color: var(--deep-blue);
  color: #fff;
}

.page-news .rail-cta-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  line-height: 1.4;
  margin: 0 0 8px;
  color: #fff;
}

.page-news .rail-cta-text {
  margin: 0 0 14px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .rail-block--cta .btn-primary {
  display: inline-block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

/* ===== 区块标题行 ===== */
.page-news .section-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--deep-blue);
}

.page-news .section-heading-row h2 {
  margin: 0;
}

.page-news .section-no {
  margin-right: 8px;
  vertical-align: 2px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--volt-purple);
}

.page-news .section-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mid-gray);
}

/* ===== 时间轴动态列表 ===== */
.page-news .timeline {
  position: relative;
}

.page-news .timeline-item {
  position: relative;
  margin: 0 0 26px 40px;
}

.page-news .timeline-item:last-child {
  margin-bottom: 0;
}

.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--deep-blue);
  border: 3px solid var(--neon-green);
  box-shadow: 0 0 10px var(--news-green-glow);
}

.page-news .timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: -30px;
  top: 42px;
  bottom: -18px;
  width: 2px;
  background: linear-gradient(180deg, var(--volt-purple), var(--news-purple-soft));
}

.page-news .timeline-card {
  background: #fff;
  border: 1px solid var(--news-border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 14px rgba(10, 17, 40, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news .timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(10, 17, 40, 0.1);
}

.page-news .timeline-card--media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .timeline-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-news .timeline-body p {
  margin: 0 0 10px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mid-gray);
}

.page-news .meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .meta-date,
.page-news .meta-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mid-gray);
}

.page-news .meta-code {
  margin-left: auto;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-news .text-link {
  display: inline-block;
  color: var(--warm-orange);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 107, 53, 0.35);
  padding-bottom: 2px;
  transition: border-color var(--transition);
}

.page-news .text-link:hover {
  border-bottom-color: var(--warm-orange);
}

/* ===== 专题文章 ===== */
.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .feature-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--news-border);
  border-top: 4px solid var(--volt-purple);
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(10, 17, 40, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news .feature-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feature-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.page-news .feature-body--standalone {
  background:
    linear-gradient(135deg, rgba(123, 47, 190, 0.1), rgba(10, 17, 40, 0.94)),
    var(--deep-blue);
  color: #fff;
}

.page-news .feature-body--standalone h3 {
  color: #fff;
}

.page-news .feature-body--standalone p {
  color: rgba(255, 255, 255, 0.82);
}

.page-news .feature-body--standalone .meta-code {
  color: rgba(255, 255, 255, 0.6);
}

.page-news .feature-card h3 {
  margin: 12px 0 10px;
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--dark-gray);
}

.page-news .feature-card p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mid-gray);
}

.page-news .feature-quote {
  margin: 4px 0 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--neon-green);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 255, 255, 0.06);
}

.page-news .feature-quote p {
  margin: 0;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--neon-green);
}

.page-news .feature-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.page-news .feature-readtime {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mid-gray);
}

/* ===== 更新日志归档 ===== */
.page-news .news-archive {
  position: relative;
  overflow: hidden;
  padding: 64px 20px;
  background: var(--deep-blue);
  color: #fff;
}

.page-news .news-archive::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--volt-purple), var(--neon-green), var(--warm-orange));
}

.page-news .news-archive::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(123, 47, 190, 0.28);
  filter: blur(60px);
}

.page-news .news-archive-shell {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
}

.page-news .section-heading-row--light {
  border-bottom-color: rgba(255, 255, 255, 0.22);
}

.page-news .section-heading-row--light h2 {
  color: #fff;
}

.page-news .section-heading-row--light .section-no {
  color: var(--neon-green);
}

.page-news .section-heading-row--light .section-note {
  color: rgba(255, 255, 255, 0.6);
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .archive-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-news .archive-note {
  margin: 14px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.page-news .archive-groups {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-news .archive-group h3 {
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-news .archive-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-news .row-version {
  min-width: 52px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--neon-green);
}

.page-news .row-desc {
  flex: 1;
}

.page-news .row-tag {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.14);
  color: var(--warm-orange);
}

/* ===== 页尾行动召唤 ===== */
.page-news .news-cta {
  padding: 56px 20px;
  background: var(--light-gray);
}

.page-news .news-cta-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--news-border);
  border-left: 6px solid var(--volt-purple);
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(10, 17, 40, 0.08);
}

.page-news .news-cta-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--volt-purple);
}

.page-news .news-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--dark-gray);
}

.page-news .news-cta-content p {
  max-width: 60ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mid-gray);
}

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

/* ===== 交互悬停与动效 ===== */
@media (hover: hover) {
  .page-news .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(10, 17, 40, 0.12);
  }
}

/* ===== 响应式断点 ===== */
@media (min-width: 640px) {
  .page-news .news-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .timeline-card--media {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .timeline-card--media .timeline-img {
    height: 100%;
    min-height: 140px;
    object-fit: cover;
  }
}

@media (min-width: 768px) {
  .page-news .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-news .news-cta-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 40px 48px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 72px 0 64px;
  }

  .page-news .news-hero-shell {
    padding: 0 24px;
  }

  .page-news .news-journal {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    padding-top: 64px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 112px);
    overflow-y: auto;
  }

  .page-news .news-archive-shell,
  .page-news .news-cta-shell {
    padding-left: 24px;
    padding-right: 24px;
  }

  .page-news .archive-grid {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1100px) {
  .page-news .archive-grid {
    grid-template-columns: 400px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}