.page-news {
  --logs-hero-pad: 64px;
  --logs-card-gap: 28px;
  --logs-timeline-offset: 40px;
}

/* 首屏标题区 */
.page-news .logs-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-primary, #0B1D3A);
  padding: var(--logs-hero-pad) 0 88px;
}

.page-news .logs-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 24px;
  background: var(--c-accent, #00FF87);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  z-index: 1;
}

.page-news .logs-hero .container {
  position: relative;
  z-index: 2;
}

.page-news .logs-hero .breadcrumbs__link {
  color: var(--c-accent, #00FF87);
  text-decoration: none;
}

.page-news .logs-hero .breadcrumbs__item {
  color: var(--c-text-secondary, #8FA3BF);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
}

.page-news .logs-hero .section-label {
  color: var(--c-accent, #00FF87);
}

.page-news .logs-hero .page-title {
  margin: 12px 0 20px;
  color: var(--c-text-on-dark, #FFFFFF);
  font-size: clamp(36px, 8vw, 56px);
  line-height: 1.1;
  font-weight: 900;
}

.page-news .logs-hero .lead {
  max-width: 720px;
  margin: 0;
  color: var(--c-text-secondary, #8FA3BF);
  font-size: 16px;
  line-height: 1.8;
}

.page-news .logs-hero .lead strong {
  color: var(--c-accent, #00FF87);
  font-style: italic;
  font-weight: 600;
}

/* 分类筛选区 */
.page-news .logs-filter {
  background: var(--c-bg-light, #F4F7FB);
  padding: 48px 0;
  border-bottom: 1px solid var(--c-border-green, rgba(0, 255, 135, 0.27));
}

.page-news .logs-section-title {
  margin: 8px 0 4px;
  font-size: 28px;
  line-height: 1.3;
  color: var(--c-text-on-light, #1A1A1A);
  font-weight: 800;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.page-news .filter-bar__label {
  width: 100%;
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 13px;
  color: var(--c-text-secondary, #8FA3BF);
  letter-spacing: 0.06em;
}

.page-news .filter-bar__tag {
  padding: 9px 18px;
  background: var(--c-text-on-dark, #FFFFFF);
  border: 1px solid var(--c-border-green, rgba(0, 255, 135, 0.27));
  border-left-width: 3px;
  border-radius: var(--radius-sm, 4px);
  color: var(--c-text-on-light, #1A1A1A);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s ease), color var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
}

.page-news .filter-bar__tag:hover,
.page-news .filter-bar__tag:focus-visible {
  background: var(--c-accent, #00FF87);
  border-color: var(--c-accent, #00FF87);
  color: var(--c-primary, #0B1D3A);
}

.page-news .filter-bar__tag--all {
  border-left-color: var(--c-orange, #FF6A00);
}

.page-news .filter-bar__tag--version {
  border-left-color: var(--c-accent, #00FF87);
}

.page-news .filter-bar__tag--feature {
  border-left-color: var(--c-orange, #FF6A00);
}

.page-news .filter-bar__tag--fix {
  border-left-color: var(--c-purple, #9D4EDD);
}

.page-news .filter-bar__tag--docs {
  border-left-color: var(--c-purple, #9D4EDD);
}

/* 日志归档区 */
.page-news .logs-archive {
  background: var(--c-text-on-dark, #FFFFFF);
  padding: 64px 0 72px;
}

.page-news .timeline {
  position: relative;
  margin-top: 36px;
  padding-left: var(--logs-timeline-offset);
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-accent, #00FF87) 0%, var(--c-accent, #00FF87) 80%, var(--c-border-green, rgba(0, 255, 135, 0.27)) 100%);
}

/* 日志卡片 */
.page-news .log-card {
  position: relative;
  display: flex;
  flex-direction: column;
  margin-bottom: var(--logs-card-gap);
  overflow: hidden;
  background: var(--c-bg-light, #F4F7FB);
  border-left: 3px solid var(--c-border-green, rgba(0, 255, 135, 0.27));
  border-radius: var(--radius-md, 8px);
  box-shadow: 0 6px 28px rgba(11, 29, 58, 0.08);
  transition: box-shadow var(--transition-base, 0.3s ease), border-color var(--transition-base, 0.3s ease);
}

.page-news .log-card:hover,
.page-news .log-card:focus-within {
  border-left-color: var(--c-accent, #00FF87);
  box-shadow: 0 10px 36px rgba(11, 29, 58, 0.14);
}

.page-news .log-card__node {
  position: absolute;
  left: calc(var(--logs-timeline-offset) * -1);
  top: 16px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--c-primary, #0B1D3A);
  border: 2px solid var(--c-accent, #00FF87);
  transform: rotate(45deg);
}

.page-news .log-card__node span {
  transform: rotate(-45deg);
  color: var(--c-accent, #00FF87);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 11px;
  font-weight: 700;
}

.page-news .log-card__media {
  background: var(--c-primary, #0B1D3A);
}

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

.page-news .log-card__content {
  padding: 20px 20px 24px;
}

.page-news .log-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .log-card__tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm, 4px);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-news .log-card__tag--version {
  background: var(--c-accent, #00FF87);
  color: var(--c-primary, #0B1D3A);
}

.page-news .log-card__tag--feature {
  background: var(--c-orange, #FF6A00);
  color: var(--c-text-on-dark, #FFFFFF);
}

.page-news .log-card__tag--fix {
  background: var(--c-purple, #9D4EDD);
  color: var(--c-text-on-dark, #FFFFFF);
}

.page-news .log-card__tag--docs {
  background: transparent;
  border: 1px solid var(--c-purple, #9D4EDD);
  color: var(--c-purple, #9D4EDD);
}

.page-news .log-card__time {
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 13px;
  color: var(--c-text-secondary, #8FA3BF);
}

.page-news .log-card__title {
  margin: 0 0 8px;
  color: var(--c-text-on-light, #1A1A1A);
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
}

.page-news .log-card__excerpt {
  margin: 0 0 16px;
  color: var(--c-text-secondary, #8FA3BF);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .log-card__more {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border-green, rgba(0, 255, 135, 0.27));
}

.page-news .log-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  color: var(--c-primary, #0B1D3A);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-news .log-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .log-card__more summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--c-primary, #0B1D3A);
  color: var(--c-accent, #00FF87);
  border-radius: var(--radius-sm, 4px);
  font-size: 14px;
  line-height: 1;
}

.page-news .log-card__more[open] summary::before {
  content: "–";
  background: var(--c-accent, #00FF87);
  color: var(--c-primary, #0B1D3A);
}

.page-news .log-card__body {
  margin-top: 14px;
}

.page-news .log-card__body p {
  margin: 0 0 12px;
  color: var(--c-text-on-light, #1A1A1A);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .log-card__body p:last-child {
  margin-bottom: 0;
}

/* 加载更多与完整日志存档 */
.page-news .logs-archive__footer {
  margin: 8px 0 32px;
  text-align: center;
}

.page-news .logs-archive__footer .btn {
  display: inline-block;
}

.page-news .more-logs {
  position: relative;
  margin-top: 16px;
}

.page-news .more-logs__heading {
  display: inline-block;
  margin-bottom: 24px;
  padding: 8px 16px;
  background: var(--c-accent, #00FF87);
  border-radius: var(--radius-sm, 4px);
  color: var(--c-primary, #0B1D3A);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* 延伸入口 */
.page-news .logs-related {
  background: var(--c-primary, #0B1D3A);
  padding: 64px 0;
}

.page-news .logs-related .section-label {
  color: var(--c-accent, #00FF87);
}

.page-news .logs-related .logs-section-title {
  color: var(--c-text-on-dark, #FFFFFF);
}

.page-news .logs-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-news .logs-related__card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border-green, rgba(0, 255, 135, 0.27));
  border-radius: var(--radius-md, 8px);
  color: var(--c-text-on-dark, #FFFFFF);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: background var(--transition-base, 0.3s ease), border-color var(--transition-base, 0.3s ease);
}

.page-news .logs-related__card::before {
  content: "→";
  color: var(--c-accent, #00FF87);
  font-family: var(--font-mono, "SF Mono", "Cascadia Code", monospace);
  font-size: 16px;
}

.page-news .logs-related__card:hover,
.page-news .logs-related__card:focus-visible {
  background: rgba(0, 255, 135, 0.12);
  border-color: var(--c-accent, #00FF87);
}

/* 桌面端增强 */
@media (min-width: 768px) {
  .page-news {
    --logs-hero-pad: 80px;
    --logs-timeline-offset: 60px;
  }

  .page-news .logs-hero {
    padding-bottom: 104px;
  }

  .page-news .logs-hero .lead {
    font-size: 18px;
  }

  .page-news .filter-bar__label {
    width: auto;
    margin-right: 8px;
    align-self: center;
  }

  .page-news .timeline::before {
    left: 18px;
  }

  .page-news .log-card {
    flex-direction: row;
  }

  .page-news .log-card__media {
    width: 38%;
    flex-shrink: 0;
  }

  .page-news .log-card__media img {
    height: 100%;
    min-height: 260px;
  }

  .page-news .log-card__content {
    flex: 1;
    padding: 24px 28px;
  }

  .page-news .log-card__node {
    left: calc(var(--logs-timeline-offset) * -1);
    width: 36px;
    height: 36px;
    top: 20px;
  }

  .page-news .log-card__node span {
    font-size: 13px;
  }

  .page-news .logs-related__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-news .logs-related__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .logs-section-title {
    font-size: 32px;
  }
}