.page-news {
  --news-bg-deep: #083b2e;
  --news-bg-card: #0d4434;
  --news-bg-card-hover: #124d3b;
  --news-line: rgba(245, 245, 245, 0.12);
  --news-text: #e9f1ec;
  background: var(--color-grass);
  color: var(--news-text);
  overflow-x: hidden;
}

@keyframes page-news-pulse {
  0% { opacity: 0.55; transform: scale(1); }
  70% { opacity: 0; transform: scale(2.2); }
  100% { opacity: 0; transform: scale(2.2); }
}

/* ===== 首屏终端封面 ===== */
.page-news__hero {
  position: relative;
  padding: 88px 0 56px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 193, 7, 0.12), transparent 30%),
    radial-gradient(circle at 6% 90%, rgba(0, 229, 255, 0.08), transparent 26%),
    var(--color-deep);
  overflow: hidden;
}
.page-news__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 44px;
  background: linear-gradient(135deg, transparent 62%, var(--color-grass) 62.5%);
  pointer-events: none;
}
.page-news__hero .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-news__terminal {
  position: relative;
  z-index: 1;
  margin-top: 28px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-xl);
  background: rgba(4, 20, 16, 0.88);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.page-news__terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid var(--news-line);
}
.page-news__term-dots {
  display: inline-flex;
  gap: 6px;
  flex-shrink: 0;
}
.page-news__term-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.page-news__term-dot--red { background: var(--color-red); }
.page-news__term-dot--gold { background: var(--color-gold); }
.page-news__term-dot--green { background: var(--color-grass-bright); }
.page-news__term-path {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray);
  margin-inline-start: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-news__term-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold);
  flex-shrink: 0;
}
.page-news__terminal-body {
  padding: 36px clamp(18px, 5vw, 56px) 40px;
}
.page-news__term-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}
.page-news h1 {
  font-family: var(--font-title);
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-mist);
  margin: 0 0 18px;
  transform: rotate(-0.5deg);
}
.page-news__hero-sub {
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 245, 245, 0.82);
  margin-bottom: 24px;
}
.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news__term-cmd {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-top: 24px;
  padding: 12px 16px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.32);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.62);
  overflow-x: auto;
}
.page-news__cmd-prefix {
  color: var(--color-gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== 两栏布局 ===== */
.page-news__layout {
  display: flex;
  flex-direction: column;
  padding-block: 40px 24px;
}
.page-news__stream {
  order: -1;
  min-width: 0;
}
.page-news__sidebar {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

/* ===== 侧栏面板 ===== */
.page-news__panel {
  padding: 20px;
  background: var(--news-bg-card);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
}
.page-news__panel h2 {
  margin: 10px 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-mist);
}

.page-news__cat-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__cat-nav li + li { border-top: 1px dashed var(--news-line); }
.page-news__cat-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  color: rgba(245, 245, 245, 0.85);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--ease-base);
}
.page-news__cat-nav a:hover { color: var(--color-gold); }
.page-news__cat-num {
  margin-left: auto;
  color: var(--color-gray);
  font-size: 12px;
}

.page-news__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-grass-bright);
  position: relative;
  flex-shrink: 0;
}
.page-news__dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: inherit;
  opacity: 0.6;
  animation: page-news-pulse 2s ease-out infinite;
}
.page-news__dot--gold { background: var(--color-gold); }
.page-news__dot--blue { background: var(--color-blue); }
.page-news__dot--gray { background: var(--color-gray); }

.page-news__side-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__side-links li + li { border-top: 1px dashed var(--news-line); }
.page-news__side-links a {
  display: block;
  padding: 11px 0;
  color: rgba(245, 245, 245, 0.85);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--ease-base), padding-left var(--ease-base);
}
.page-news__side-links a:hover {
  color: var(--color-blue);
  padding-left: 6px;
}

.page-news__sys-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__sys-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(245, 245, 245, 0.72);
}

.page-news__side-guide {
  background: var(--news-bg-card);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-news__side-guide-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.page-news__side-guide-body {
  padding: 18px;
}
.page-news__side-guide-body h3 {
  margin: 10px 0 8px;
  font-size: 16px;
  color: var(--color-mist);
}
.page-news__side-guide-body p {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.72);
  margin-bottom: 14px;
}

/* ===== 文章流 ===== */
.page-news__section { margin-bottom: 52px; }

.page-news__stream-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 24px;
}
.page-news__stream-header h2 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: var(--color-mist);
  margin: 0;
}
.page-news__stream-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray);
  margin: 0;
}

/* 标签胶囊 */
.page-news__tag {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.page-news__tag--gold { background: rgba(255, 193, 7, 0.16); color: var(--color-gold); }
.page-news__tag--blue { background: rgba(0, 229, 255, 0.12); color: var(--color-blue); }
.page-news__tag--green { background: rgba(46, 125, 50, 0.3); color: #a8d5a5; }
.page-news__tag--gray { background: rgba(158, 158, 158, 0.18); color: #cfcfcf; }

/* 日志列表 */
.page-news__log-list {
  display: grid;
  gap: 14px;
}
.page-news__log {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 16px;
  background: var(--news-bg-card);
  border: 1px solid var(--news-line);
  border-left-width: 3px;
  border-left-color: transparent;
  border-radius: var(--radius-lg);
  transition: background var(--ease-base), transform var(--ease-base), border-color var(--ease-base);
}
.page-news__log:hover {
  background: var(--news-bg-card-hover);
  transform: translateX(4px);
}
.page-news__log:first-child {
  border-left-color: var(--color-gold);
}
.page-news__log:first-child .page-news__log-title {
  color: var(--color-gold);
}
.page-news__log-index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding-top: 2px;
}
.page-news__log-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gray);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.page-news__log-main { min-width: 0; }
.page-news__log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.page-news__log-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gray);
}
.page-news__log-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-mist);
}
.page-news__log-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(245, 245, 245, 0.7);
}
.page-news__stream-more {
  margin-top: 24px;
  text-align: center;
}

/* ===== 热门专题 ===== */
.page-news__topic-grid {
  display: grid;
  gap: 20px;
}
.page-news__topic {
  display: flex;
  flex-direction: column;
  background: var(--news-bg-card);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--ease-base), box-shadow var(--ease-base);
}
.page-news__topic:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.page-news__topic-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--news-bg-deep);
}
.page-news__topic-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news__topic-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px;
  flex: 1;
}
.page-news__topic-body h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-mist);
  line-height: 1.35;
}
.page-news__topic-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(245, 245, 245, 0.7);
}
.page-news__topic-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 4px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(245, 245, 245, 0.55);
}
.page-news__topic-stats span::before {
  content: "› ";
  color: var(--color-gold);
}
.page-news__topic-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 193, 7, 0.22);
}
.page-news__topic--compact h3 { font-size: 17px; }

/* ===== 内容分类（浅色区） ===== */
.page-news__section--cats {
  background: var(--color-mist);
  color: var(--color-ink);
  padding: 64px 0 56px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.page-news__section--cats .page-news__stream-header h2 {
  color: var(--color-ink);
}
.page-news__section--cats .page-news__stream-note {
  color: var(--color-gray);
}
.page-news__cat-grid {
  display: grid;
  gap: 18px;
}
.page-news__cat-panel {
  background: #ffffff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--ease-base), transform var(--ease-base);
}
.page-news__cat-panel:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.page-news__cat-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.page-news__cat-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-gold);
  background: rgba(255, 193, 7, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}
.page-news__cat-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-ink);
}
.page-news__cat-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray);
  white-space: nowrap;
}
.page-news__cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__cat-list li + li {
  border-top: 1px dashed rgba(26, 26, 26, 0.12);
}
.page-news__cat-list a {
  display: block;
  padding: 11px 0;
  color: var(--color-ink);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--ease-base), padding-left var(--ease-base);
}
.page-news__cat-list a:hover {
  color: var(--color-grass-bright);
  padding-left: 6px;
}
.page-news__cat-media {
  margin-top: 14px;
}
.page-news__cat-media img {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
}

/* ===== 媒体查询：平板 ===== */
@media (min-width: 720px) {
  .page-news__hero {
    padding: 112px 0 72px;
  }
  .page-news__stream-note {
    margin-left: auto;
  }
  .page-news__topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news__cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news__side-guide-media img {
    height: 240px;
  }
}

/* ===== 媒体查询：桌面 ===== */
@media (min-width: 960px) {
  .page-news__hero {
    padding: 128px 0 88px;
  }
  .page-news__layout {
    display: grid;
    grid-template-columns: 278px minmax(0, 1fr);
    gap: 40px;
    padding-block: 64px;
  }
  .page-news__sidebar {
    order: 1;
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }
  .page-news__stream {
    order: 2;
  }
  .page-news__topic--wide .page-news__topic-media {
    aspect-ratio: 16 / 9;
  }
  .page-news__cat-panel--view {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
    align-items: center;
  }
  .page-news__cat-panel--view .page-news__cat-panel-text {
    order: 1;
  }
  .page-news__cat-media {
    order: 2;
    margin-top: 0;
  }
}