.page-news {
  --news-rail: 84px;
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-news__crumbs {
  padding-top: 16px;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.76rem;
  color: var(--muted);
}

.page-news .breadcrumbs a {
  color: var(--violet);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--muted);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 4vw, 44px) 0 clamp(26px, 5vw, 56px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 82%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(55% 62% at 20% 28%, rgba(124, 77, 255, 0.38), transparent 70%),
    radial-gradient(52% 58% at 84% 8%, rgba(34, 211, 238, 0.22), transparent 72%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: start;
}

.page-news .news-hero h1 {
  margin: 0.4rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.9rem, 6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  background: linear-gradient(102deg, var(--text) 32%, var(--violet) 74%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-hero .lede {
  margin: 1rem 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--glass-soft);
}

.page-news .news-stats .num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3.4vw, 1.7rem);
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-news .news-stats li > span:last-child {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-neon);
}

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

/* 章节标题 */
.page-news .news-issue-lead {
  margin: 0.65rem 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-news .news-issue-lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .news-issue-lead a:hover {
  color: var(--amber);
}

/* 期号切换 */
.page-news .tabs {
  margin-top: clamp(16px, 3vw, 28px);
}

.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-news .tabs__tab {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass-soft);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-news .tabs__tab:hover {
  color: var(--text);
  border-color: var(--violet);
}

.page-news .tabs__tab[aria-selected="true"] {
  background: linear-gradient(115deg, var(--violet-deep), var(--cyan));
  border-color: transparent;
  color: var(--ink-deep);
  font-weight: 700;
}

.page-news .tabs__tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* 分类筛选 */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.page-news .filter-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-cyan);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

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

.page-news .filter-btn .num {
  margin-left: 5px;
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: rgba(34, 211, 238, 0.14);
  border-color: var(--cyan);
  color: var(--text);
}

.page-news .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
}

/* 文章条目 */
.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 3vw, 24px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__rail {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .news-item__cat {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 2px 9px;
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid var(--line-cyan);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.04rem, 2.4vw, 1.3rem);
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-news .news-item__excerpt {
  margin: 0.5rem 0 0;
  max-width: 66ch;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0.7rem 0 0;
}

.page-news .badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .badge--live {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(34, 211, 238, 0.1);
}

.page-news .badge--maint {
  color: var(--warn);
  border-color: rgba(251, 146, 60, 0.4);
  background: rgba(251, 146, 60, 0.1);
}

.page-news .badge--gray {
  color: var(--muted);
}

.page-news .accordion {
  margin-top: 0.7rem;
}

.page-news .accordion__trigger {
  font-family: var(--font-body);
  font-size: 0.78rem;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-amber);
  background: transparent;
  color: var(--amber);
  cursor: pointer;
  transition: background 0.16s ease;
}

.page-news .accordion__trigger:hover {
  background: rgba(245, 185, 66, 0.12);
}

.page-news .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .accordion__panel {
  margin-top: 0.7rem;
}

.page-news .accordion__panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-news .accordion__panel li + li {
  margin-top: 5px;
}

/* 往期 */
.page-news .news-past {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-past__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--glass-soft);
}

.page-news .news-past__num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--amber);
}

.page-news .news-past__item h3 {
  margin: 0 0 5px;
  font-size: 0.96rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.page-news .news-past__item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.68;
  color: var(--muted);
}

/* 对比表 */
.page-news .news-matrix__grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(16px, 3vw, 28px);
}

.page-news .news-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-soft);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.page-news .news-table th,
.page-news .news-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.page-news .news-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--glass);
  color: var(--violet);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.page-news .news-table thead th:first-child {
  left: 0;
  z-index: 4;
}

.page-news .news-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--glass);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.84rem;
  color: var(--text);
}

.page-news .news-table tbody tr:hover td {
  background: rgba(124, 77, 255, 0.12);
}

.page-news .news-table .num {
  font-family: var(--font-mono);
  color: var(--amber);
  margin-right: 7px;
}

.page-news .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text);
}

.page-news .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-news .status-dot--ok {
  background: var(--ok);
}

.page-news .status-dot--warn {
  background: var(--warn);
}

.page-news .status-dot--live {
  background: var(--cyan);
  animation: news-pulse 2.6s ease-in-out infinite;
}

@keyframes news-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.42;
  }
}

.page-news .news-matrix__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* 步骤索引 */
.page-news .news-steps__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-news .step-rail {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-news .step-rail .rail__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
  background: var(--glass-soft);
}

.page-news .step-rail .rail__num {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .step-rail h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .step-rail p {
  margin: 0;
  font-size: 0.81rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-steps__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* 更新线索 */
.page-news .news-updates__inner {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(20px, 4vw, 44px);
  border-radius: var(--radius);
  border: 1px solid var(--line-amber);
  background:
    radial-gradient(72% 92% at 8% 0%, rgba(124, 77, 255, 0.24), transparent 66%),
    var(--glass);
  box-shadow: var(--shadow-cyan);
}

.page-news .news-updates__list {
  display: grid;
  gap: 10px;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-updates__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  font-size: 0.87rem;
  line-height: 1.62;
  color: var(--text);
}

.page-news .news-updates__list .num {
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.4rem 0 0;
}

.page-news .news-actions .btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.page-news .news-updates__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-news .news-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 2px 14px 0 0;
    border-right: 1px solid var(--line);
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-news .news-past__item {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-updates__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .news-steps__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .step-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-matrix__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .status-dot--live {
    animation: none;
  }

  .page-news .tabs__tab,
  .page-news .filter-btn,
  .page-news .accordion__trigger {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>