.page-news {
  --news-glass: rgba(22, 42, 82, 0.55);
  --news-glass-strong: rgba(14, 29, 61, 0.82);
  --news-line: rgba(43, 66, 112, 0.85);
  --news-line-soft: rgba(43, 66, 112, 0.5);
  --news-cyan-glow: rgba(34, 211, 238, 0.18);
  --news-amber-glow: rgba(255, 176, 32, 0.16);
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(1100px 520px at 84% -10%, rgba(34, 211, 238, 0.13), transparent 66%),
    radial-gradient(760px 460px at 4% 16%, rgba(255, 176, 32, 0.08), transparent 72%),
    var(--ink);
  color: var(--white);
  font-family: var(--font-body);
}

.page-news .section {
  padding: clamp(36px, 5.5vw, 72px) 0;
}

.page-news .section__title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-size: clamp(24px, 3.4vw, 38px);
  margin: 10px 0 12px;
}

.page-news .section__sub {
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  margin: 0;
  max-width: 68ch;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-news .breadcrumbs__list a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-news .breadcrumbs__list a:hover,
.page-news .breadcrumbs__list a:focus-visible {
  color: var(--cyan);
}

.page-news .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

/* 首屏 */
.page-news .journal-hero {
  padding-top: clamp(20px, 3.4vw, 34px);
}

.page-news .journal-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-news .journal-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.08;
  font-size: clamp(32px, 6vw, 58px);
  margin: 14px 0 18px;
}

.page-news .journal-hero__sub {
  color: var(--mist);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  margin: 0;
  max-width: 58ch;
}

.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3.4vw, 42px);
  margin: clamp(22px, 3vw, 30px) 0;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--news-line-soft);
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .hero-stat {
  min-width: 120px;
}

.page-news .hero-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-news .hero-stat__num em {
  font-style: normal;
  font-size: 0.42em;
  color: var(--cyan);
  margin-left: 6px;
  letter-spacing: 0.04em;
}

.page-news .hero-stat__cap {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  max-width: 26ch;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .journal-hero__media {
  position: relative;
  margin: 0;
}

.page-news .hero-media__tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--white);
  background: rgba(7, 18, 43, 0.84);
  border: 1px solid var(--news-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-news .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.18);
}

.page-news .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: var(--ink-2);
  line-height: 0;
}

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

/* 章节索引 */
.page-news .jump-bar {
  padding-top: clamp(20px, 3vw, 28px);
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.42em 1em;
  border-radius: 999px;
  border: 1px solid var(--news-line);
  background: rgba(14, 29, 61, 0.6);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

/* 更新节奏 */
.page-news .rhythm-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-news .rhythm-copy__lead {
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 18px;
  max-width: 60ch;
}

.page-news .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .rhythm-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .rhythm-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--news-cyan-glow);
}

.page-news .rhythm-list strong {
  display: inline-block;
  margin-right: 8px;
  color: var(--white);
  font-weight: 700;
}

.page-news .cadence {
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--r-lg);
  border: 1px solid var(--news-line);
  background: var(--news-glass);
  margin-bottom: 16px;
}

.page-news .cadence__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.page-news .cadence__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .cadence__count {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--amber);
}

.page-news .cadence__rail {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .cadence__node {
  position: relative;
  padding-left: 26px;
  font-size: 13px;
  color: var(--mist);
  line-height: 1.5;
}

.page-news .cadence__dot {
  position: absolute;
  left: 0;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-news .cadence__node--accent {
  color: var(--white);
}

.page-news .cadence__node--accent .cadence__dot {
  border-color: var(--amber);
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--news-amber-glow);
}

/* 四类内容 */
.page-news .set-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-news .set-card {
  padding: clamp(18px, 2.2vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--news-line-soft);
  background: var(--news-glass-strong);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .set-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(22, 42, 82, 0.78);
}

.page-news .set-card__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin: 0;
}

.page-news .set-card__title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  margin: 10px 0 8px;
  letter-spacing: -0.01em;
}

.page-news .set-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 近期条目 */
.page-news .recent-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  justify-content: space-between;
}

.page-news .recent-head__text {
  min-width: 0;
}

.page-news .recent-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 0.22em 0.72em;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-news .tag--cat {
  color: var(--cyan-soft);
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.32);
}

.page-news .tag--ver {
  font-family: var(--font-mono);
  color: var(--amber);
  background: var(--news-amber-glow);
  border-color: rgba(255, 176, 32, 0.35);
}

.page-news .tag--time {
  color: var(--mist);
  border-color: var(--news-line);
}

.page-news .entry-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.2vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--news-line-soft);
  background: rgba(14, 29, 61, 0.58);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .entry:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.5);
  background: rgba(22, 42, 82, 0.75);
}

.page-news .entry__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-top: 4px;
  letter-spacing: 0.06em;
}

.page-news .entry__body {
  min-width: 0;
}

.page-news .entry__title {
  font-family: var(--font-head);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.page-news .entry__summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .entry__tags {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.page-news .recent-more {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .recent-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

.page-news .recent-more a:hover,
.page-news .recent-more a:focus-visible {
  color: var(--cyan-soft);
}

/* 专题与版本 */
.page-news .series-grid {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .bento-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  border: 1px solid var(--news-line);
  background: var(--news-glass);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .bento-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.45);
}

.page-news .bento-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0;
}

.page-news .bento-card__title {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-news .series-card--lead .media-frame {
  margin-bottom: 4px;
}

.page-news .series-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .series-card__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .series-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-news .series-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .tag-map {
  justify-content: center;
}

.page-news .tag-legend__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .tag-legend__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .tag-legend__list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 检索 */
.page-news .retrieval-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-news .retrieval-copy p {
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 20px;
  max-width: 58ch;
}

.page-news .retrieval-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .retrieval-col {
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--news-line-soft);
  background: rgba(14, 29, 61, 0.6);
}

.page-news .retrieval-col h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-news .retrieval-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14px;
}

.page-news .retrieval-col li {
  padding: 7px 11px;
  border-radius: 10px;
  color: var(--white);
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(43, 66, 112, 0.65);
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-news .retrieval-col li:hover {
  border-color: rgba(34, 211, 238, 0.5);
  background: rgba(34, 211, 238, 0.12);
}

.page-news .subscribe-note {
  margin-top: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 176, 32, 0.28);
  background: linear-gradient(120deg, rgba(255, 176, 32, 0.13), rgba(34, 211, 238, 0.08) 70%, rgba(7, 18, 43, 0.9));
}

.page-news .subscribe-note__body h3 {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-news .subscribe-note__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}

.page-news .subscribe-note__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  word-break: break-word;
}

.page-news .subscribe-note__meta span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
}

/* 维护方法 */
.page-news .upkeep-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}

.page-news .upkeep-copy p {
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
  margin: 0;
  max-width: 58ch;
}

.page-news .upkeep-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .upkeep-step {
  position: relative;
  padding: 0 0 26px 58px;
}

.page-news .upkeep-step:last-child {
  padding-bottom: 0;
}

.page-news .upkeep-step::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 42px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.6), rgba(34, 211, 238, 0));
}

.page-news .upkeep-step:last-child::before {
  display: none;
}

.page-news .upkeep-step__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan);
}

.page-news .upkeep-step:last-child .upkeep-step__no {
  background: var(--amber);
}

.page-news .upkeep-step h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin: 8px 0 6px;
  letter-spacing: -0.01em;
}

.page-news .upkeep-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* 收束 */
.page-news .news-closing {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-news .closing-card {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--news-line);
  background:
    linear-gradient(130deg, rgba(34, 211, 238, 0.16), rgba(7, 18, 43, 0.92) 58%, rgba(255, 176, 32, 0.14));
}

.page-news .closing-card__text h2 {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 10px;
}

.page-news .closing-card__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 58ch;
}

.page-news .closing-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 悬停展开摘要：仅在有指针的宽屏启用 */
@media (hover: hover) and (min-width: 860px) {
  .page-news .entry__summary {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .page-news .entry:hover .entry__summary,
  .page-news .entry:focus-within .entry__summary {
    -webkit-line-clamp: 4;
  }
}

@media (min-width: 560px) {
  .page-news .set-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .cadence__rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
  }

  .page-news .cadence__rail::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 8px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), rgba(34, 211, 238, 0.12));
  }

  .page-news .cadence__node {
    padding-left: 0;
    padding-top: 26px;
  }

  .page-news .cadence__dot {
    top: 2px;
  }
}

@media (min-width: 860px) {
  .page-news .entry {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-news .entry__tags {
    grid-column: 3;
    margin-top: 0;
    justify-content: flex-end;
    max-width: 230px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .series-grid .span-4 {
    grid-column: span 4;
  }

  .page-news .series-grid .span-8 {
    grid-column: span 8;
  }
}

@media (min-width: 940px) {
  .page-news .journal-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-news .retrieval-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-news .upkeep-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-news .subscribe-note {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .subscribe-note__meta {
    text-align: right;
  }

  .page-news .closing-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-news .set-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .cadence__rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .entry,
  .page-news .set-card,
  .page-news .bento-card,
  .page-news .retrieval-col li {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .set-card:hover,
  .page-news .bento-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>