.page-news {
  --journal-fold: 8px;
  color: var(--c-text);
}

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

/* ===== Hero 区域 ===== */
.page-news .journal-hero {
  padding: 20px 0 0;
  position: relative;
}

.page-news .journal-hero-inner {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, .18) 0%, transparent 48%),
    linear-gradient(315deg, rgba(34, 255, 136, .07) 0%, transparent 42%),
    var(--c-panel);
  border: 1px solid rgba(139, 92, 246, .28);
  padding: 22px 20px 26px;
}

.page-news .breadcrumb {
  margin-bottom: 22px;
}

.page-news .journal-hero-grid {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-news .journal-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-lime);
  margin-bottom: 10px;
}

.page-news .journal-hero-copy h1 {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.25;
  font-weight: 900;
  color: var(--c-text);
  margin: 0 0 14px;
  word-break: break-word;
}

.page-news .journal-h1-sub {
  display: block;
  font-size: .64em;
  letter-spacing: .02em;
  color: var(--c-green);
  margin-top: 4px;
}

.page-news .journal-hero-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
  margin: 0 0 20px;
  max-width: 42em;
}

.page-news .journal-hero-cta {
  display: inline-flex;
  align-items: center;
}

.page-news .journal-hero-image {
  margin: 0;
  overflow: hidden;
  border-color: rgba(34, 255, 136, .3);
}

.page-news .journal-hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 1;
  min-height: 190px;
}

.page-news .journal-scan-line {
  display: none;
}

/* ===== 筛选栏 ===== */
.page-news .journal-filter-wrap {
  padding: 18px 0 4px;
}

.page-news .journal-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
  padding: 12px 14px;
  background: rgba(17, 26, 58, .42);
  border: 1px solid rgba(160, 166, 192, .16);
}

.page-news .journal-filter-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-gray);
  margin-right: 4px;
}

.page-news .filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 12px;
  background: transparent;
  color: var(--c-gray);
  border: 1px solid rgba(139, 92, 246, .34);
  border-radius: 0;
  cursor: pointer;
  line-height: 1.4;
  transition:
    color .18s var(--ease-std),
    border-color .18s var(--ease-std),
    background .18s var(--ease-std);
}

.page-news .filter-btn.is-active,
.page-news .filter-btn[aria-pressed="true"] {
  background: var(--c-purple);
  color: var(--c-text);
  border-color: var(--c-purple);
}

.page-news .filter-btn:hover {
  color: var(--c-text);
  border-color: var(--c-purple);
}

/* ===== 主体布局 ===== */
.page-news .journal-layout {
  padding-top: 24px;
}

.page-news .journal-index {
  background: rgba(17, 26, 58, .48);
  border: 1px solid rgba(139, 92, 246, .22);
  padding: 18px 16px 16px;
  margin-bottom: 26px;
}

.page-news .journal-index-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(180, 255, 0, .32);
  margin-bottom: 10px;
}

.page-news .journal-index-count {
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: .9;
  color: var(--c-green);
  font-weight: 600;
}

.page-news .journal-index-nav {
  display: grid;
  gap: 2px;
  margin-bottom: 14px;
}

.page-news .journal-index-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-gray);
  text-decoration: none;
  transition:
    color .18s var(--ease-std),
    background .18s var(--ease-std);
}

.page-news .journal-index-nav a:hover {
  color: var(--c-text);
  background: rgba(139, 92, 246, .14);
}

.page-news .journal-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--c-purple);
  background: rgba(139, 92, 246, .14);
  padding: 3px 6px 2px;
}

.page-news .journal-index-legend {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid rgba(160, 166, 192, .16);
  margin-bottom: 14px;
}

.page-news .legend-dot-purple {
  background: var(--c-purple);
  box-shadow: 0 0 8px rgba(139, 92, 246, .5);
}

.page-news .journal-index-link {
  display: inline-block;
  font-size: 14px;
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 255, 136, .36);
  padding-bottom: 3px;
  transition:
    color .18s var(--ease-std),
    border-color .18s var(--ease-std);
}

.page-news .journal-index-link:hover {
  color: var(--c-text);
  border-color: var(--c-green);
}

.page-news .journal-content {
  min-width: 0;
}

/* ===== 日志区块 ===== */
.page-news .journal-section {
  position: relative;
  padding: 22px 0 10px;
  border-top: 1px solid rgba(139, 92, 246, .2);
  margin-top: 18px;
}

.page-news .journal-section:first-child {
  border-top: none;
  margin-top: 0;
}

.page-news .journal-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.page-news .journal-section-marker {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  font-weight: 600;
  color: var(--c-purple);
  padding-right: 10px;
  border-right: 2px solid var(--c-green);
}

.page-news .journal-section-rules .journal-section-marker {
  color: var(--c-green);
}

.page-news .journal-section-subscription .journal-section-marker {
  color: var(--c-lime);
}

.page-news .journal-section-service .journal-section-marker {
  color: var(--c-amber);
}

.page-news .journal-section-head h2 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-text);
  margin: 4px 0 0;
}

.page-news .journal-section-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
  margin: 0 0 16px;
}

/* ===== 图示与指标条 ===== */
.page-news .journal-figure {
  margin: 0 0 18px;
  overflow: hidden;
}

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

.page-news .journal-version-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .journal-version-node {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 4px 10px;
  border: 1px solid rgba(160, 166, 192, .3);
  color: var(--c-gray);
  background: rgba(10, 15, 36, .42);
}

.page-news .journal-version-node.is-current {
  border-color: var(--c-green);
  color: var(--c-green);
  box-shadow: 0 0 12px rgba(34, 255, 136, .2);
}

.page-news .journal-version-note {
  font-size: 12px;
  color: var(--c-gray);
}

.page-news .journal-rule-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .journal-rule-chip {
  font-size: 13px;
  padding: 5px 10px;
  border: 1px solid rgba(180, 255, 0, .4);
  color: var(--c-lime);
  background: rgba(180, 255, 0, .06);
}

.page-news .journal-sub-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .journal-sub-stat {
  background: rgba(10, 15, 36, .4);
  border: 1px solid rgba(139, 92, 246, .28);
  padding: 10px 8px;
  font-size: 12px;
  color: var(--c-gray);
  text-align: center;
}

.page-news .journal-sub-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--c-green);
  margin-bottom: 2px;
}

/* ===== 文章卡片 ===== */
.page-news .journal-card {
  position: relative;
  background: rgba(17, 26, 58, .62);
  border: 1px solid rgba(160, 166, 192, .18);
  padding: 20px 18px 18px;
  margin-top: 14px;
  transition:
    transform .18s var(--ease-std),
    box-shadow .18s var(--ease-std),
    border-color .18s var(--ease-std);
}

.page-news .journal-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, .6);
  box-shadow:
    0 10px 28px rgba(8, 12, 30, .5),
    0 0 0 1px rgba(34, 255, 136, .2);
}

.page-news .journal-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 10px 0 8px;
  color: var(--c-text);
}

.page-news .journal-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
  margin: 0;
}

.page-news .journal-card-tag {
  margin-bottom: 8px;
}

.page-news .journal-card-highlight {
  border-color: rgba(180, 255, 0, .45);
  background: linear-gradient(135deg, rgba(180, 255, 0, .1), rgba(17, 26, 58, .6) 68%);
}

/* ===== 延伸阅读 ===== */
.page-news .journal-extra {
  padding: 40px 0 56px;
  margin-top: 20px;
  border-top: 1px solid rgba(139, 92, 246, .18);
}

.page-news .journal-extra h2 {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  margin: 8px 0 18px;
  color: var(--c-text);
}

.page-news .journal-extra-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .journal-extra-card {
  display: block;
  padding: 20px 18px;
  background: rgba(17, 26, 58, .5);
  border: 1px solid rgba(160, 166, 192, .16);
  text-decoration: none;
  transition:
    border-color .18s var(--ease-std),
    transform .18s var(--ease-std),
    background .18s var(--ease-std);
}

.page-news .journal-extra-card:hover {
  border-color: var(--c-purple);
  background: rgba(17, 26, 58, .85);
  transform: translateY(-2px);
}

.page-news .journal-extra-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-lime);
  margin-bottom: 6px;
}

.page-news .journal-extra-title {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
}

.page-news .journal-extra-desc {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-gray);
}

/* ===== 返回顶部 ===== */
.page-news .journal-backtop {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: inline-block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--c-lime);
  text-decoration: none;
  border: 1px solid rgba(180, 255, 0, .4);
  background: rgba(10, 15, 36, .9);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  font-family: var(--font-body);
  letter-spacing: .04em;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 992px) {
  .page-news .journal-hero {
    padding-top: 28px;
  }

  .page-news .journal-hero-inner {
    padding: 36px 40px 44px;
  }

  .page-news .journal-hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
  }

  .page-news .journal-hero-copy h1 {
    font-size: 46px;
    line-height: 1.2;
  }

  .page-news .journal-hero-desc {
    font-size: 16px;
  }

  .page-news .journal-hero-image {
    margin: 0;
  }

  .page-news .journal-scan-line {
    display: block;
    position: absolute;
    top: 0;
    left: -20%;
    width: 34%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-green), transparent);
    animation: page-news-scan 3s linear infinite;
    pointer-events: none;
    z-index: 2;
  }

  .page-news .journal-filter-wrap {
    padding: 26px 0 8px;
  }

  .page-news .journal-filter-bar {
    gap: 10px 14px;
    padding: 14px 18px;
  }

  .page-news .journal-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-top: 36px;
  }

  .page-news .journal-index {
    position: sticky;
    top: 28px;
    margin-bottom: 0;
  }

  .page-news .journal-content {
    min-width: 0;
  }

  .page-news .journal-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px 30px;
    padding: 30px 0 16px;
    margin-top: 24px;
  }

  .page-news .journal-section-head,
  .page-news .journal-section-desc,
  .page-news .journal-figure,
  .page-news .journal-version-strip,
  .page-news .journal-rule-strip,
  .page-news .journal-sub-strip {
    grid-column: 1 / -1;
  }

  .page-news .journal-section-head {
    margin-bottom: 0;
  }

  .page-news .journal-section-head h2 {
    font-size: 28px;
  }

  .page-news .journal-section-desc {
    margin-bottom: 0;
  }

  .page-news .journal-figure {
    margin-bottom: 4px;
  }

  .page-news .journal-card {
    margin-top: 0;
  }

  .page-news .journal-extra {
    padding: 48px 0 64px;
    margin-top: 32px;
  }

  .page-news .journal-extra h2 {
    font-size: 28px;
  }

  .page-news .journal-extra-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@keyframes page-news-scan {
  0% {
    left: -20%;
    opacity: 0;
  }

  12% {
    opacity: 1;
  }

  88% {
    opacity: 1;
  }

  100% {
    left: 110%;
    opacity: 0;
  }
}