.page-news {
  --news-rail: 264px;
  --news-line: 1px solid var(--ng-grid);
  --news-paper-line: 1px solid var(--ng-paper-2);
  --news-orange-soft: rgba(255, 122, 41, 0.16);
  --news-neon-soft: rgba(61, 242, 192, 0.12);
  display: block;
  padding-bottom: 72px;
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  padding: 24px 0 8px;
}

.page-news .news-masthead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 20px;
}

.page-news .news-masthead__mark {
  color: var(--ng-neon-dark);
  order: -1;
}

.page-news .news-masthead__title {
  margin: 8px 0 16px;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-news .news-masthead__copy .ng-lead {
  max-width: 44em;
}

.page-news .news-cycle {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--news-line);
}

.page-news .news-cycle__item {
  padding: 14px 0 16px;
  border-bottom: var(--news-line);
}

.page-news .news-cycle__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ng-neon);
  border-left: 2px solid var(--ng-neon);
  padding-left: 8px;
  margin-bottom: 8px;
}

.page-news .news-cycle__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ng-dim);
  max-width: 30em;
}

/* ---------- 主体分栏 ---------- */
.page-news .news-layout {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* ---------- 左栏 ---------- */
.page-news .news-rail__filter {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--ng-night);
  padding: 12px 0 14px;
  border-bottom: var(--news-line);
  margin: 0 calc(-1 * var(--ng-gutter));
  padding-left: var(--ng-gutter);
  padding-right: var(--ng-gutter);
}

.page-news .news-rail__head {
  margin: 0 0 10px;
  font-family: var(--ng-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ng-dim);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-news .news-filter .ng-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.page-news .news-filter__n {
  font-size: 11px;
  color: var(--ng-neon);
  opacity: 0.85;
}

.page-news .news-rail__index {
  margin-top: 28px;
  padding-top: 20px;
  border-top: var(--news-line);
}

.page-news .news-index {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-news .news-index li {
  border-bottom: var(--news-line);
}

.page-news .news-index a {
  display: block;
  padding: 11px 0;
  font-size: 14px;
  color: var(--ng-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  color: var(--ng-neon);
  border-bottom-color: var(--ng-neon);
}

/* ---------- 头条 ---------- */
.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--ng-grid);
}

.page-news .news-feature__media {
  margin: 0;
  border: var(--news-line);
}

.page-news .news-feature__media .ng-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.9);
}

.page-news .news-feature__media .ng-figure__cap {
  display: block;
  padding: 10px 12px;
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--ng-dim);
  background: var(--ng-ink);
}

.page-news .news-feature__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ng-orange);
}

.page-news .news-feature__title {
  margin: 0 0 16px;
  font-family: var(--ng-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ng-text);
}

.page-news .news-feature__body > p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ng-text);
  max-width: 40em;
}

.page-news .news-feature__body > p:first-of-type::first-letter {
  float: left;
  font-family: var(--ng-display);
  font-weight: 900;
  font-size: 3.1em;
  line-height: 0.86;
  padding: 4px 10px 0 0;
  color: var(--ng-neon);
}

.page-news .news-feature__points {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: var(--news-line);
}

.page-news .news-feature__points li {
  padding: 11px 0 11px 16px;
  border-bottom: var(--news-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ng-dim);
  position: relative;
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 6px;
  height: 1px;
  background: var(--ng-neon);
}

.page-news .news-feature__points .ng-mono {
  color: var(--ng-neon);
  font-size: 15px;
}

/* ---------- 条目目录 ---------- */
.page-news .news-stream {
  margin-top: 44px;
}

.page-news .news-stream__title {
  margin: 6px 0 8px;
}

.page-news .news-list {
  margin-top: 20px;
  border-top: var(--news-line);
}

.page-news .news-item {
  padding: 16px 0 18px;
  border-bottom: var(--news-line);
}

.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 8px;
}

.page-news .news-item__stage,
.page-news .news-item__time {
  font-size: 11px;
  color: var(--ng-dim);
  letter-spacing: 0.04em;
}

.page-news .news-tag--season {
  border-color: var(--ng-neon-dark);
  color: var(--ng-neon);
  background: var(--news-neon-soft);
}

.page-news .news-tag--version {
  border-color: var(--ng-grid);
  color: var(--ng-dim);
}

.page-news .news-tag--live {
  border-color: var(--ng-orange);
  color: var(--ng-orange);
  background: var(--news-orange-soft);
}

.page-news .news-tag--profile {
  border-color: var(--ng-neon-dark);
  color: var(--ng-text);
}

.page-news .news-tag--tip {
  border-color: var(--ng-grid);
  color: var(--ng-neon);
  background: var(--news-neon-soft);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--ng-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  color: var(--ng-text);
  letter-spacing: -0.005em;
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ng-dim);
  max-width: 42em;
}

.page-news .news-item__more {
  margin-top: 8px;
}

.page-news .news-item__more summary {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  font-family: var(--ng-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ng-neon);
  border-bottom: 1px solid var(--ng-neon-dark);
  padding-bottom: 2px;
}

.page-news .news-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__more summary::after {
  content: " +";
}

.page-news .news-item__more[open] summary::after {
  content: " −";
}

.page-news .news-item__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ng-text);
  max-width: 42em;
  border-left: 1px solid var(--ng-neon-dark);
  padding-left: 12px;
}

/* ---------- 专题连载 ---------- */
.page-news .news-serial {
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid var(--ng-grid);
}

.page-news .news-serial .ng-title {
  margin: 6px 0 0;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.2;
}

.page-news .news-serial__grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-serial__media {
  margin: 0;
  border: var(--news-line);
}

.page-news .news-serial__media .ng-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.88);
}

.page-news .news-serial__copy > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ng-text);
  max-width: 40em;
}

.page-news .news-serial__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: var(--news-line);
}

.page-news .news-serial__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: var(--news-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ng-text);
}

.page-news .news-serial__list .ng-mono {
  font-size: 11px;
  color: var(--ng-neon);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* ---------- 更新提示 ---------- */
.page-news .news-digest {
  margin-top: 48px;
}

.page-news .news-digest__panel {
  background: var(--ng-paper);
  color: var(--ng-paper-text);
  border: 1px solid var(--ng-paper-2);
  box-shadow: 8px 8px 0 rgba(6, 14, 26, 0.62);
  padding: 24px 20px 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .news-digest__panel .ng-eyebrow {
  color: var(--ng-neon-dark);
}

.page-news .news-digest__title {
  margin: 6px 0 12px;
  font-family: var(--ng-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ng-paper-text);
}

.page-news .news-digest__panel p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ng-paper-text);
  max-width: 40em;
}

.page-news .news-digest__panel .ng-note {
  color: var(--ng-paper-dim);
  margin-bottom: 0;
}

.page-news .news-digest__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.page-news .news-digest__actions .ng-btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-cycle {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-news .news-cycle__item:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .page-news .news-digest__panel {
    padding: 32px 32px 34px;
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead {
    padding-top: 36px;
  }

  .page-news .news-masthead__grid {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 24px;
    margin-top: 26px;
  }

  .page-news .news-masthead__mark {
    order: 0;
    padding-top: 6px;
  }

  .page-news .news-cycle {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 24px;
    margin-top: 40px;
  }

  .page-news .news-cycle__item {
    border-bottom: none;
    border-left: var(--news-line);
    padding: 14px 0 4px 14px;
  }

  .page-news .news-cycle__tag {
    border-left: none;
    padding-left: 0;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 48px;
    margin-top: 52px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-news .news-rail__filter {
    position: static;
    margin: 0;
    padding: 0 0 20px;
    border-bottom: var(--news-line);
  }

  .page-news .news-filter {
    flex-wrap: wrap;
    overflow: visible;
    gap: 8px 6px;
  }

  .page-news .news-filter .ng-chip {
    width: 100%;
    justify-content: space-between;
  }

  .page-news .news-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 32px;
    align-items: start;
    padding-bottom: 40px;
  }

  .page-news .news-serial__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .news-digest__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    padding: 40px;
  }

  .page-news .news-digest__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-digest__actions .ng-btn {
    text-align: center;
  }
}

@media (min-width: 1120px) {
  .page-news .news-item {
    padding: 18px 0 20px;
  }

  .page-news .news-item__title {
    font-size: 19px;
  }
}
<<<END>>>