.page-news {
  --news-line: rgba(169, 184, 190, 0.18);
  --news-line-soft: rgba(169, 184, 190, 0.1);
  --news-tint: rgba(14, 42, 53, 0.55);
  background: var(--ink-800);
  color: var(--text);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px) 0 clamp(34px, 5vw, 68px);
  border-bottom: 1px solid var(--news-line);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

.page-news .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
  margin: 14px 0 0;
  max-width: 15em;
}

.page-news .news-lede {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 40em;
}

.page-news .hero-marks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .hero-mark {
  background: var(--ink-800);
  padding: 14px 16px;
}

.page-news .hero-mark dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-news .hero-mark dd {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--paper);
}

.page-news .hero-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  color: var(--signal);
  line-height: 1.2;
  margin-bottom: 2px;
}

.page-news .news-hero-figure {
  margin: 0;
}

.page-news .news-hero-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  border-left: 2px solid var(--signal);
  padding-left: 12px;
}

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

/* 三栏布局 */
.page-news .news-layout {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-block: clamp(32px, 5vw, 68px);
}

.page-news .index-head,
.page-news .side-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--news-line);
  font-weight: 500;
}

.page-news .index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .index-link {
  display: block;
  white-space: nowrap;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--news-line);
  background: var(--news-tint);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  color: var(--mist);
  border-color: var(--signal);
}

.page-news .index-note {
  margin-top: 20px;
  padding: 14px;
  border: 1px dashed var(--line-strong);
  background: rgba(217, 161, 91, 0.06);
}

.page-news .index-note-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .index-note p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* 条目流 */
.page-news .news-stream {
  min-width: 0;
}

.page-news .stream-section + .stream-section {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-news .stream-head {
  border-bottom: 1px solid var(--news-line);
  padding-bottom: 16px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-news .stream-head h2 {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  color: var(--mist);
  margin: 10px 0 0;
}

.page-news .stream-lede {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 46em;
}

/* 置顶卡片 */
.page-news .pin-grid {
  display: grid;
  gap: 12px;
}

.page-news .pin-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--signal);
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.page-news .pin-card:hover {
  border-color: var(--line-strong);
  border-top-color: var(--signal-soft);
}

.page-news .pin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-news .pin-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .pin-card h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 650;
  color: var(--mist);
}

.page-news .pin-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-dim);
  flex: 1;
}

.page-news .pin-link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 166, 184, 0.4);
  padding-bottom: 2px;
}

.page-news .pin-link:hover,
.page-news .pin-link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* 分类筛选 + 条目列表 */
.page-news .news-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .nf-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .nf-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border: 1px solid var(--news-line);
  background: var(--news-tint);
  cursor: pointer;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.page-news .nf-label em {
  font-style: normal;
  color: var(--silver);
  font-size: 10.5px;
}

.page-news .nf-label:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-news .nf-input:checked + .nf-label {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink-900);
}

.page-news .nf-input:checked + .nf-label em {
  color: var(--ink-900);
  opacity: 0.72;
}

.page-news .nf-input:focus-visible + .nf-label {
  outline: 2px solid var(--mist);
  outline-offset: 2px;
}

.page-news .news-list {
  flex: 0 0 100%;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
  transition: background var(--dur-1) var(--ease);
}

.page-news .item:hover {
  background: rgba(14, 42, 53, 0.6);
}

.page-news .item-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  padding-top: 2px;
}

.page-news .item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .item-cat {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--blue);
  border: 1px solid rgba(110, 166, 184, 0.35);
  padding: 2px 7px;
}

.page-news .item-time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .item-title {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.5;
  font-weight: 650;
  color: var(--mist);
}

.page-news .item-desc {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news #nf-version:checked ~ .news-list .item:not(.cat-version),
.page-news #nf-govern:checked ~ .news-list .item:not(.cat-govern),
.page-news #nf-practice:checked ~ .news-list .item:not(.cat-practice),
.page-news #nf-notice:checked ~ .news-list .item:not(.cat-notice) {
  display: none;
}

/* 版本与治理 */
.page-news .version-grid {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-news .v-track {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .v-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .v-badge {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--amber);
  padding: 3px 8px;
  text-align: center;
}

.page-news .v-row:first-child .v-badge {
  background: var(--signal);
}

.page-news .v-body h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 650;
  color: var(--mist);
}

.page-news .v-body p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .version-figure {
  margin: 0;
}

.page-news .version-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .version-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .fact-cell {
  background: var(--panel);
  padding: 16px;
}

.page-news .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 28px);
  color: var(--teal);
  line-height: 1.15;
}

.page-news .fact-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* 客户实践 */
.page-news .practice-grid {
  display: grid;
  gap: 16px;
}

.page-news .practice-card {
  background: var(--panel);
  border: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .practice-card--plain {
  border-left: 2px solid var(--teal);
}

.page-news .practice-body {
  padding: 18px;
}

.page-news .practice-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .practice-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .practice-card h3 {
  margin: 12px 0 0;
  font-size: 18px;
  line-height: 1.42;
  font-weight: 650;
  color: var(--mist);
}

.page-news .practice-card p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .notice-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--amber);
  background: rgba(217, 161, 91, 0.07);
}

.page-news .notice-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
  border: 1px solid rgba(217, 161, 91, 0.45);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-news .notice-strip p {
  margin: 0;
  flex: 1 1 240px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* 右侧栏 */
.page-news .news-side {
  min-width: 0;
}

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

.page-news .side-tags a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  font-size: 12.5px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--news-line);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-news .side-tags a:hover,
.page-news .side-tags a:focus-visible {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-news .side-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.page-news .side-dot--signal { background: var(--signal); }
.page-news .side-dot--amber { background: var(--amber); }
.page-news .side-dot--teal { background: var(--teal); }
.page-news .side-dot--blue { background: var(--blue); }

.page-news .side-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
}

.page-news .side-note-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .side-note p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .side-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 166, 184, 0.4);
  padding-bottom: 2px;
}

.page-news .side-link:hover,
.page-news .side-link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* 系列区 */
.page-news .series-block {
  border-top: 1px solid var(--news-line);
  background: linear-gradient(180deg, var(--ink-700) 0%, var(--ink-900) 100%);
  padding-block: clamp(32px, 5vw, 68px);
}

.page-news .series-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .series-figure {
  margin: 0;
}

.page-news .series-copy h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  color: var(--mist);
  margin: 10px 0 0;
}

.page-news .series-lede {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .series-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .series-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: var(--ink-800);
}

.page-news .series-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
  padding-top: 2px;
}

.page-news .series-list h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
  color: var(--mist);
}

.page-news .series-list p {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .series-cta {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .series-cta a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 166, 184, 0.4);
  padding-bottom: 1px;
}

.page-news .series-cta a:hover,
.page-news .series-cta a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* 断点 */
@media (min-width: 720px) {
  .page-news .pin-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .practice-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
  }

  .page-news .v-row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 208px minmax(0, 1fr) 248px;
    align-items: start;
  }

  .page-news .news-index,
  .page-news .news-side {
    position: sticky;
    top: 96px;
  }

  .page-news .index-list {
    flex-direction: column;
    overflow: visible;
    gap: 1px;
    background: var(--news-line);
    border: 1px solid var(--news-line);
    padding: 0;
  }

  .page-news .index-link {
    white-space: normal;
    border: 0;
    background: var(--ink-800);
    padding: 10px 12px;
    border-left: 2px solid transparent;
  }

  .page-news .index-link:hover,
  .page-news .index-link:focus-visible {
    border-left-color: var(--signal);
    background: var(--panel);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .index-link,
  .page-news .pin-card,
  .page-news .pin-link,
  .page-news .nf-label,
  .page-news .item,
  .page-news .side-tags a,
  .page-news .side-link,
  .page-news .series-cta a {
    transition: none;
  }
}
<<<END>>>