.page-news {
  --nr-rail-w: 208px;
  --nr-gap: clamp(20px, 3vw, 48px);
  background-color: var(--ink-950);
  color: var(--text-primary);
}

/* ---------- 首屏 ---------- */
.page-news .nr-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--pitch-900);
  border-bottom: 1px solid var(--line-c);
}

.page-news .nr-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-news .nr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 21, 18, 0.5) 0%, rgba(11, 21, 18, 0.86) 60%, var(--ink-950) 100%),
    repeating-linear-gradient(90deg, rgba(143, 166, 184, 0.09) 0 1px, transparent 1px 88px);
}

.page-news .nr-hero__inner {
  position: relative;
  padding-top: clamp(22px, 4vw, 42px);
  padding-bottom: clamp(30px, 4.5vw, 58px);
}

.page-news .nr-hero .display {
  margin: 16px 0 0;
  max-width: 15ch;
}

.page-news .nr-hero .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  color: var(--text-muted);
}

.page-news .nr-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .nr-fact {
  border-left: 2px solid var(--ember-500);
  padding-left: 11px;
}

.page-news .nr-fact__v {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--text-primary);
}

.page-news .nr-fact__k {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

/* ---------- 粘性筛选条 ---------- */
.page-news .nr-filter {
  position: sticky;
  top: var(--topbar-h);
  z-index: 30;
  background: rgba(11, 21, 18, 0.95);
  border-bottom: 1px solid var(--line-c);
  backdrop-filter: blur(8px);
}

.page-news .nr-filter__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(to right, #000 0, #000 90%, transparent 100%);
}

.page-news .nr-filter__inner::-webkit-scrollbar {
  display: none;
}

.page-news .nr-filter__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel-400);
}

.page-news .nr-filter__list {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .nr-chip {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--steel-700);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-news .nr-chip:hover,
.page-news .nr-chip:focus-visible {
  border-color: var(--ember-500);
  background-color: rgba(255, 77, 28, 0.12);
  color: var(--ember-300);
}

.page-news .nr-filter__more {
  flex: 0 0 auto;
  margin-left: auto;
  padding-right: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ember-300);
  text-decoration: none;
  white-space: nowrap;
}

.page-news .nr-filter__more:hover {
  color: var(--ember-500);
}

/* ---------- 主体两栏 ---------- */
.page-news .nr-body {
  display: grid;
  gap: var(--nr-gap);
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-news .nr-rail {
  display: none;
}

.page-news .nr-rail__block + .nr-rail__block {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line-c);
}

.page-news .nr-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel-400);
}

.page-news .nr-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-news .nr-rail__link {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 0;
  color: var(--text-primary);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-news .nr-rail__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-400);
}

.page-news .nr-rail__link:hover,
.page-news .nr-rail__link:focus-visible {
  color: var(--ember-300);
  border-bottom-color: var(--ember-500);
}

.page-news .nr-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .nr-rail__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
}

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

.page-news .nr-stream__lead {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .nr-feature {
  padding: 18px clamp(15px, 2.4vw, 26px) 20px;
  border: 1px solid var(--line-c);
  border-left: 3px solid var(--ember-500);
  background:
    linear-gradient(135deg, rgba(255, 77, 28, 0.13) 0%, rgba(18, 36, 29, 0.94) 58%, rgba(28, 31, 30, 0.94) 100%);
}

.page-news .nr-entry {
  padding: 16px 0 18px;
  border-top: 1px solid var(--line-c);
}

.page-news .nr-entry__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .nr-entry__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
}

.page-news .nr-entry__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text-primary);
}

.page-news .nr-feature .nr-entry__title {
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
}

.page-news .nr-entry__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .nr-entry__foot {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
}

/* ---------- 联赛分组 ---------- */
.page-news .nr-group {
  margin-top: 34px;
}

.page-news .nr-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--steel-700);
}

.page-news .nr-group__title {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.page-news .nr-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
}

.page-news .nr-group__head + .nr-entry {
  border-top: 0;
}

/* ---------- 事件时间线 ---------- */
.page-news .nr-tl {
  display: block;
  width: 100%;
  height: auto;
  margin: 18px 0 8px;
}

.page-news .nr-tl__axis {
  stroke: var(--steel-700);
  stroke-width: 1;
}

.page-news .nr-tl__node rect {
  fill: var(--steel-400);
}

.page-news .nr-tl__node--goal rect {
  fill: var(--ember-500);
}

.page-news .nr-tl__node--card rect {
  fill: var(--card-yellow);
}

.page-news .nr-tl__node--sub rect {
  fill: var(--steel-400);
}

.page-news .nr-tl__node text {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--text-primary);
}

.page-news .nr-tl__node .nr-tl__min {
  font-size: 12px;
  fill: var(--steel-400);
}

.page-news .nr-tl__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--steel-400);
}

/* ---------- 通用分区 ---------- */
.page-news .nr-sec {
  padding-top: clamp(30px, 4.5vw, 58px);
  padding-bottom: clamp(30px, 4.5vw, 58px);
  border-top: 1px solid var(--line-c);
}

.page-news .nr-sec__head {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-news .nr-h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-news .nr-sec__intro {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 标签体系 ---------- */
.page-news .nr-tags__layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-news .nr-tagcards {
  display: grid;
  border-top: 1px solid var(--line-c);
}

.page-news .nr-tagcard {
  padding: 16px 0 18px 14px;
  border-bottom: 1px solid var(--line-c);
  border-left: 2px solid var(--steel-700);
}

.page-news .nr-tagcard--red {
  border-left-color: var(--card-red);
}

.page-news .nr-tagcard--ember {
  border-left-color: var(--ember-500);
}

.page-news .nr-tagcard--yellow {
  border-left-color: var(--card-yellow);
}

.page-news .nr-tagcard--steel {
  border-left-color: var(--steel-400);
}

.page-news .nr-tagcard__name {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text-primary);
}

.page-news .nr-tagcard__name .mono {
  font-size: 11px;
  color: var(--steel-400);
}

.page-news .nr-tagcard__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .nr-tagcard__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .nr-subtag {
  padding: 3px 8px;
  border: 1px solid var(--steel-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* ---------- 图片 ---------- */
.page-news .nr-figure {
  margin: 0;
  min-width: 0;
}

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

.page-news .nr-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-news .nr-figure--closing {
  margin-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line-c);
  padding-top: clamp(18px, 2.4vw, 26px);
}

/* ---------- 专题系列 ---------- */
.page-news .nr-topics {
  border-top: 1px solid var(--line-c);
}

.page-news .nr-topic {
  border-bottom: 1px solid var(--line-c);
}

.page-news .nr-topic > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: color 140ms var(--ease);
}

.page-news .nr-topic > summary::-webkit-details-marker {
  display: none;
}

.page-news .nr-topic > summary:hover .nr-topic__name {
  color: var(--ember-300);
}

.page-news .nr-topic__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1;
  color: var(--steel-700);
  transition: color 140ms var(--ease);
}

.page-news .nr-topic[open] .nr-topic__num {
  color: var(--ember-500);
}

.page-news .nr-topic__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-news .nr-topic__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
  white-space: nowrap;
}

.page-news .nr-topic__body {
  display: grid;
  gap: 16px;
  padding: 0 0 18px;
}

.page-news .nr-topic__body p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .nr-topic__figure {
  max-width: 260px;
}

/* ---------- 节奏数据 ---------- */
.page-news .nr-pulse__grid {
  display: grid;
  gap: 1px;
  background: var(--line-c);
  border: 1px solid var(--line-c);
}

.page-news .nr-pulse__cell {
  padding: 16px 15px;
  background: var(--ink-950);
}

.page-news .nr-pulse__v {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--ember-500);
}

.page-news .nr-pulse__k {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-news .nr-pulse__note {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 行动区 ---------- */
.page-news .nr-actions {
  display: grid;
  gap: 1px;
  background: var(--line-c);
  border: 1px solid var(--line-c);
}

.page-news .nr-action {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--carbon-800);
}

.page-news .nr-action__title {
  margin: 0;
  font-size: 18px;
  color: var(--text-primary);
}

.page-news .nr-action__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .nr-action__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 10px;
}

.page-news .nr-link {
  color: var(--ember-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 92, 0.45);
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-news .nr-link:hover,
.page-news .nr-link:focus-visible {
  color: var(--ember-500);
  border-bottom-color: var(--ember-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .nr-pulse__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .nr-tagcards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 44px);
  }
}

@media (min-width: 760px) {
  .page-news .nr-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .nr-sec__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: end;
  }
}

@media (min-width: 800px) {
  .page-news .nr-topic__body {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-news .nr-pulse__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .nr-body {
    grid-template-columns: var(--nr-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .nr-rail {
    display: block;
    position: sticky;
    top: calc(var(--topbar-h) + 64px);
    align-self: start;
    padding-top: 14px;
    border-top: 2px solid var(--ember-500);
  }

  .page-news .nr-tags__layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .nr-filter__inner {
    mask-image: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nr-chip,
  .page-news .nr-rail__link,
  .page-news .nr-link,
  .page-news .nr-topic > summary,
  .page-news .nr-topic__num {
    transition: none;
  }
}
<<<END>>>