.page-news {
  --news-rail: 240px;
  --news-card: #17181D;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  padding-bottom: clamp(64px, 10vw, 120px);
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .news-crumbs {
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-news .news-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-crumbs__link {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.page-news .news-crumbs__link:hover,
.page-news .news-crumbs__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--red);
}
.page-news .news-crumbs__sep {
  color: var(--line);
}
.page-news .news-crumbs__current {
  color: var(--paper);
}

/* 页头 */
.page-news .news-masthead {
  padding: clamp(24px, 4vw, 44px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}
.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}
.page-news .news-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
}
.page-news .news-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(42px, 10vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-news .news-lede {
  max-width: 64ch;
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 242, 234, 0.86);
}

/* 首屏数据条 */
.page-news .news-bar {
  display: flex;
  flex-wrap: wrap;
  margin-top: clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-news .news-bar__cell {
  flex: 1 1 130px;
  min-width: 0;
  padding: 14px 16px;
  border-right: 1px solid var(--line);
}
.page-news .news-bar__cell:last-child {
  border-right: 0;
}
.page-news .news-bar__num {
  display: block;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.page-news .news-bar__label {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

/* 主布局 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 56px);
  margin-top: clamp(32px, 5vw, 56px);
}
.page-news .news-stream-col {
  min-width: 0;
}

/* 左侧索引 */
.page-news .news-rail {
  min-width: 0;
  border-top: 2px solid var(--red);
  padding-top: 16px;
}
.page-news .news-rail__title {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--silver);
}
.page-news .news-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-rail__link {
  display: flex;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: color var(--t-fast);
}
.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--lime);
}
.page-news .news-rail__index {
  flex: 0 0 26px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--red);
}
.page-news .news-rail__body {
  flex: 1 1 auto;
  min-width: 0;
}
.page-news .news-rail__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}
.page-news .news-rail__desc {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--silver);
}
.page-news .news-rail__figure {
  margin: 22px 0 0;
}
.page-news .news-rail__caption {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

/* 图片容器 */
.page-news .news-frame {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-news .news-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* 章节头 */
.page-news .news-sec {
  margin-top: clamp(40px, 6vw, 68px);
  scroll-margin-top: 24px;
}
.page-news .news-sec:first-child {
  margin-top: 0;
}
.page-news .news-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding-bottom: 10px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--red);
}
.page-news .news-sec__index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red);
}
.page-news .news-sec__title {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-news .news-sec__note {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

/* 标签 */
.page-news .news-tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  white-space: nowrap;
  border: 1px solid var(--line);
  color: var(--silver);
}
.page-news .news-tag--red {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
}
.page-news .news-tag--blue {
  border-color: var(--blue);
  color: var(--blue);
}
.page-news .news-tag--lime {
  border-color: var(--lime);
  color: var(--lime);
}

/* 按钮 */
.page-news .news-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--paper);
  background: var(--red);
  border: 1px solid var(--red);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.page-news .news-btn:hover,
.page-news .news-btn:focus-visible {
  background: var(--red-deep);
  border-color: var(--red-deep);
  color: var(--paper);
}
.page-news .news-btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--paper);
}
.page-news .news-btn--ghost:hover,
.page-news .news-btn--ghost:focus-visible {
  background: transparent;
  border-color: var(--lime);
  color: var(--lime);
}

/* 头条 */
.page-news .lead-story {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}
.page-news .lead-story__frame {
  border-color: var(--line);
}
.page-news .lead-story__body {
  min-width: 0;
}
.page-news .lead-story__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.page-news .lead-story__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.6vw, 40px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-news .lead-story__sum {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 242, 234, 0.82);
}
.page-news .lead-story__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--silver);
}
.page-news .lead-story__dot {
  color: var(--line);
}

/* 动态列表 */
.page-news .news-stream {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-stream__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast);
}
.page-news .news-stream__item:hover {
  border-bottom-color: var(--red);
}
.page-news .news-stream__time {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}
.page-news .news-stream__main {
  min-width: 0;
}
.page-news .news-stream__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
}
.page-news .news-stream__sum {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}
.page-news .news-stream__meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--silver);
  white-space: nowrap;
}

/* 专题 */
.page-news .feature-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-news .feature-bands {
  min-width: 0;
}
.page-news .feature-band {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 20px;
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--paper);
  background: var(--news-card);
  border-left: 4px solid var(--red);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.page-news .feature-band:hover,
.page-news .feature-band:focus-visible {
  background: var(--red-deep);
  border-left-color: var(--lime);
}
.page-news .feature-band__no {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--lime);
}
.page-news .feature-band__body {
  min-width: 0;
}
.page-news .feature-band__kicker {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}
.page-news .feature-band__title {
  display: block;
  margin-top: 6px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.page-news .feature-band__desc {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 242, 234, 0.78);
}
.page-news .feature-figure {
  margin: 0;
  order: -1;
}
.page-news .feature-figure__caption {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--silver);
}

/* 版本更新 */
.page-news .version-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-news .version-figure {
  margin: 0;
}
.page-news .version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  min-width: 0;
}
.page-news .version-card {
  padding: 18px;
  background: var(--news-card);
  border: 1px solid var(--line);
  transition: border-color var(--t-fast);
}
.page-news .version-card:hover {
  border-color: var(--red);
}
.page-news .version-card--current {
  border-color: var(--lime);
}
.page-news .version-card__no {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--silver);
}
.page-news .version-card--current .version-card__no {
  color: var(--lime);
}
.page-news .version-card__title {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}
.page-news .version-card__desc {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver);
}
.page-news .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* 内容索引 */
.page-news .index-block {
  margin-bottom: 22px;
}
.page-news .index-block__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver);
}
.page-news .index-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .index-tags__item {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.page-news .index-tags__item:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.page-news .index-words {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: rgba(246, 242, 234, 0.74);
}
.page-news .index-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--news-card);
  border-left: 4px solid var(--red);
}
.page-news .index-cta__text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 242, 234, 0.82);
}
.page-news .index-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 浮动回比分 */
.page-news .news-float {
  position: fixed;
  right: 16px;
  bottom: 88px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--paper);
  background: var(--red);
  border: 1px solid var(--red);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  transition: background var(--t-fast), transform var(--t-fast);
}
.page-news .news-float:hover,
.page-news .news-float:focus-visible {
  background: var(--red-deep);
  border-color: var(--red-deep);
  transform: translateY(-2px);
}

/* 滚动显现 */
.page-news [data-reveal] {
  opacity: 1;
}
.has-js .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.has-js .page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal],
  .has-js .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-news .news-float:hover {
    transform: none;
  }
}

/* 平板 */
@media (min-width: 700px) {
  .page-news .news-stream__item {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    align-items: start;
    gap: 18px;
  }
  .page-news .news-stream__time {
    padding-top: 3px;
    text-align: left;
  }
  .page-news .version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .feature-band {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: 24px;
  }
  .page-news .lead-story {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
  .page-news .feature-wrap {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
  .page-news .feature-figure {
    order: 0;
  }
  .page-news .version-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
  .page-news .news-float {
    right: 32px;
    bottom: 32px;
  }
}

@media (min-width: 1180px) {
  .page-news .lead-story__title {
    font-size: 42px;
  }
  .page-news .feature-wrap {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}
<<<END>>>