/* ===== 内容日志页专属样式 ===== */
.page-news {
  --news-accent-gradient: var(--color-neon-gradient);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* --- 页面头部 --- */
.page-news .news-hero {
  padding: 44px 0 32px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 82% 18%, rgba(229, 54, 138, 0.12), transparent 42%),
    radial-gradient(circle at 12% 68%, rgba(0, 212, 255, 0.08), transparent 38%),
    var(--color-bg);
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

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

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

.page-news .news-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  max-width: 11em;
}

.page-news .news-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 40em;
  margin: 0;
}

.page-news .journal-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
  padding: 14px 16px;
  background: rgba(25, 27, 34, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.page-news .journal-index-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  width: 100%;
  margin-right: 4px;
}

.page-news .journal-index a {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.page-news .journal-index a:hover {
  border-color: var(--color-accent-a);
  background: rgba(229, 54, 138, 0.08);
  color: var(--color-accent-b);
}

/* --- 通用区块 --- */
.page-news .journal-section {
  padding: 56px 0;
}

.page-news .journal-section + .journal-section {
  border-top: 1px solid var(--color-border);
}

.page-news .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 28px;
}

.page-news .section-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.2;
  margin: 0;
}

.page-news .section-head-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-left: auto;
  white-space: nowrap;
}

.page-news .chapter-index {
  font-size: 14px;
  letter-spacing: 0.1em;
}

/* --- 最新动态 --- */
.page-news .journal-latest {
  background:
    linear-gradient(180deg, rgba(43, 58, 50, 0.35), transparent 280px),
    var(--color-bg);
}

.page-news .latest-banner,
.page-news .feature-media,
.page-news .sync-media {
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  margin: 0;
}

.page-news .latest-banner img,
.page-news .feature-media img,
.page-news .sync-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .latest-banner {
  margin-bottom: 32px;
}

.page-news .timeline-inner {
  max-width: 100%;
}

.page-news .timeline-intro {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 12px 18px;
  background: var(--color-nature-teal);
  border-radius: var(--radius-sm);
  color: var(--color-nature-cream);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .timeline-intro::before {
  content: "SYNC";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-nature-clay);
  background: rgba(198, 123, 78, 0.16);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.page-news .timeline-intro p {
  margin: 0;
}

/* --- 时间线 --- */
.page-news .journal-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .journal-timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-nature-clay), var(--color-accent-a) 55%, var(--color-accent-b));
  opacity: 0.5;
}

.page-news .timeline-entry {
  position: relative;
  padding-left: 50px;
}

.page-news .timeline-marker {
  position: absolute;
  left: 6px;
  top: 22px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-nature-clay);
  box-shadow: 0 0 0 4px rgba(198, 123, 78, 0.08);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.page-news .scroll-fade.is-visible .timeline-marker {
  background: var(--color-nature-clay);
  box-shadow: 0 0 0 4px rgba(198, 123, 78, 0.16), 0 0 18px rgba(198, 123, 78, 0.4);
}

.page-news .timeline-card {
  position: relative;
  padding: 18px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .timeline-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 999px 0 0 999px;
  background: var(--color-neon-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.page-news .timeline-card:hover {
  transform: translateY(-3px);
  border-color: rgba(229, 54, 138, 0.38);
  box-shadow: var(--shadow-card);
}

.page-news .timeline-card:hover::before {
  opacity: 1;
}

.page-news .timeline-card-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-bottom: 10px;
}

.page-news .timeline-time {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-nature-clay);
  background: rgba(198, 123, 78, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.page-news .timeline-cat {
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.page-news .timeline-version {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-b);
  background: rgba(0, 212, 255, 0.08);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.page-news .timeline-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.42;
  margin: 0 0 10px;
}

.page-news .timeline-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
}

.page-news .timeline-tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-news .timeline-summary {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- 改版专题 --- */
.page-news .journal-feature {
  background: var(--color-surface);
}

.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .feature-item {
  padding: 24px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.page-news .feature-item + .feature-item {
  margin-top: 14px;
}

.page-news .feature-item h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-news .feature-item p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 0 12px;
}

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

.page-news .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .feature-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text);
}

.page-news .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-neon-gradient);
}

.page-news .feature-media {
  align-self: center;
  width: 100%;
}

/* --- 订阅与更新 --- */
.page-news .journal-sync {
  background: var(--color-bg);
}

.page-news .sync-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .sync-copy {
  padding: 24px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(229, 54, 138, 0.06), transparent 50%),
    var(--color-surface);
}

.page-news .sync-copy h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-news .sync-copy h3 + p {
  margin-bottom: 20px;
}

.page-news .sync-copy p {
  font-size: 13px;
  line-height: 1.78;
  color: var(--color-text-muted);
  margin: 0 0 8px;
}

.page-news .text-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent-b);
  text-decoration: none;
  padding: 8px 18px;
  margin-top: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.page-news .text-link:hover {
  color: var(--color-accent-a);
  border-color: var(--color-accent-a);
  background: rgba(229, 54, 138, 0.08);
}

.page-news .sync-media {
  align-self: center;
  width: 100%;
}

/* --- 公告栏 --- */
.page-news .journal-notices {
  position: relative;
  padding: 56px 0;
  overflow: hidden;
}

.page-news .notices-backdrop {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 220px;
  opacity: 0.16;
  pointer-events: none;
  overflow: hidden;
}

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

.page-news .journal-notices .content-container {
  position: relative;
}

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

.page-news .notice-card {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(25, 27, 34, 0.9);
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .notice-card:hover {
  border-color: rgba(0, 212, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-news .notice-card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-nature-clay);
  background: rgba(198, 123, 78, 0.12);
  border: 1px solid rgba(198, 123, 78, 0.28);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 14px;
}

.page-news .notice-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.35;
  margin: 0 0 10px;
}

.page-news .notice-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- 桌面端增强 --- */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding-top: 64px;
    padding-bottom: 48px;
  }

  .page-news .hero-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
  }

  .page-news .journal-index {
    margin-top: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 18px;
  }

  .page-news .journal-index-title {
    width: auto;
    font-size: 11px;
    margin-bottom: 6px;
  }

  .page-news .journal-index a {
    font-size: 14px;
    padding: 10px 16px;
  }

  .page-news .journal-section {
    padding: 72px 0;
  }

  .page-news .section-head {
    margin-bottom: 40px;
  }

  .page-news .section-head h2 {
    font-size: 32px;
  }

  .page-news .section-head-meta {
    font-size: 13px;
  }

  .page-news .timeline-inner {
    max-width: 960px;
    margin-left: 0;
  }

  .page-news .timeline-entry {
    padding-left: 64px;
  }

  .page-news .journal-timeline::before {
    left: 20px;
  }

  .page-news .timeline-marker {
    left: 7px;
    width: 28px;
    height: 28px;
  }

  .page-news .timeline-card {
    padding: 26px 30px;
  }

  .page-news .timeline-card h3 {
    font-size: 20px;
  }

  .page-news .timeline-summary {
    font-size: 14px;
  }

  .page-news .feature-grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: center;
  }

  .page-news .sync-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .page-news .notice-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-title {
    font-size: 48px;
  }

  .page-news .feature-item {
    padding: 30px 34px;
  }

  .page-news .sync-copy {
    padding: 32px 34px;
  }

  .page-news .notice-card {
    padding: 30px;
  }
}