.page-news {
  position: relative;
  display: block;
  padding-bottom: 96px;
  color: var(--fog);
  background:
    radial-gradient(880px 520px at 82% -8%, rgba(18, 224, 200, .12), transparent 60%),
    radial-gradient(620px 420px at 4% 20%, rgba(245, 194, 67, .07), transparent 64%),
    var(--ink-900);
  overflow-x: clip;
}

.page-news .news-top {
  padding-top: 32px;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--dust);
}

.page-news .breadcrumb a {
  color: var(--dust);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-news .breadcrumb__sep {
  color: var(--line-cyan);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-top: 26px;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: #fff;
}

.page-news .news-hero .lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: var(--fs-1);
  line-height: 1.85;
  color: var(--fog);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  background: rgba(30, 42, 82, .5);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--dust);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

.page-news .news-hero__figure {
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(7, 12, 31, .75), 0 0 0 1px rgba(18, 224, 200, .08) inset;
}

.page-news .news-hero__figure img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */

.page-news .section {
  padding-block: 72px 0;
}

.page-news .section-head .eyebrow {
  margin: 0;
}

.page-news .section-head .t-h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.14;
  color: var(--fog);
}

.page-news .section-head .copy {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--dust);
  font-size: var(--fs-1);
  line-height: 1.85;
}

/* ---------- 本期要目 ---------- */

.page-news .lede-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
}

.page-news .lead-item {
  position: relative;
  padding: 26px 0 26px 16px;
  border-top: 1px solid var(--line);
}

.page-news .lead-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .lead-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 30px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--gold));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-mid) var(--ease);
}

.page-news .lead-item:hover::before {
  transform: scaleY(1);
}

.page-news .lead-item__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--fog);
  transition: color var(--t-fast) var(--ease);
}

.page-news .lead-item:first-child .lead-item__title {
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.08;
}

.page-news .lead-item:hover .lead-item__title {
  color: #fff;
}

.page-news .lead-item__sum {
  margin: 12px 0 0;
  max-width: 48ch;
  color: var(--dust);
  font-size: var(--fs-1);
  line-height: 1.8;
}

/* ---------- 分类入口 ---------- */

.page-news .news-filter {
  margin-top: 36px;
}

.page-news .news-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-filter__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-pill);
  background: rgba(30, 42, 82, .45);
  color: var(--fog);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-900);
  transform: translateY(-2px);
}

/* ---------- 版本周期与条目 ---------- */

.page-news .cycle-stack {
  margin-top: 44px;
}

.page-news .cycle {
  border: 0;
  margin: 0;
  padding: 0;
}

.page-news .cycle + .cycle {
  margin-top: 52px;
}

.page-news .cycle-band {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  color: var(--dust);
}

.page-news .cycle-band::-webkit-details-marker {
  display: none;
}

.page-news .cycle-band__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--pale);
  white-space: nowrap;
}

.page-news .cycle-band__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dust);
  white-space: nowrap;
}

.page-news .cycle-band__axis {
  flex: 1 1 auto;
  min-width: 36px;
  height: 16px;
  border-bottom: 1px solid var(--line-cyan);
  background-image: repeating-linear-gradient(90deg, rgba(18, 224, 200, .55) 0 1px, transparent 1px 26px);
  background-repeat: no-repeat;
  background-size: 100% 8px;
  background-position: left bottom;
}

.page-news .cycle-band::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .cycle[open] .cycle-band::after {
  content: "\2013";
  color: var(--dust);
}

.page-news .cycle-band:focus-visible {
  outline: 1px solid var(--line-cyan);
  outline-offset: 4px;
}

.page-news .cycle-body {
  padding-top: 6px;
}

.page-news .log-entry {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .log-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--gold));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-mid) var(--ease);
}

.page-news .log-entry:hover::before,
.page-news .log-entry:focus-within::before {
  transform: scaleY(1);
}

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

.page-news .log-entry__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dust);
}

.page-news .log-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-2);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--fog);
  transition: color var(--t-fast) var(--ease);
}

.page-news .log-entry:hover .log-entry__title {
  color: #fff;
}

.page-news .log-entry__sum {
  margin: 8px 0 0;
  max-width: 52ch;
  color: var(--dust);
  font-size: var(--fs-1);
  line-height: 1.8;
}

.page-news .log-entry__more {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  color: var(--dust);
  transition: max-height var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease), margin-top var(--t-mid) var(--ease);
}

.page-news .log-entry:hover .log-entry__more,
.page-news .log-entry:focus-within .log-entry__more {
  max-height: 72px;
  opacity: 1;
  margin-top: 10px;
}

.page-news .log-entry__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .cycle-aside {
  max-width: 420px;
  margin-top: 26px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .cycle-aside img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-news .cycle-aside .media__caption {
  padding: 12px 16px 16px;
  font-size: 13px;
  color: var(--dust);
}

.page-news .cycle-figure {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .cycle-figure img {
  width: 100%;
  aspect-ratio: 10 / 6;
  object-fit: cover;
}

.page-news .cycle-figure .media__caption {
  padding: 12px 18px 16px;
  font-size: 13px;
  color: var(--dust);
}

/* ---------- 专题系列 ---------- */

.page-news .series-head {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-news .series-figure {
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(7, 12, 31, .7);
}

.page-news .series-figure img {
  width: 100%;
  aspect-ratio: 11 / 6.6;
  object-fit: cover;
}

.page-news .series-figure figcaption {
  padding: 12px 18px 16px;
  font-size: 13px;
  color: var(--dust);
}

.page-news .series-blocks {
  display: grid;
  gap: 26px;
  margin-top: 46px;
}

.page-news .series-block {
  padding-top: 20px;
  border-top: 2px solid var(--line-cyan);
}

.page-news .series-block:nth-child(2) {
  border-top-color: var(--line-gold);
}

.page-news .series-block:nth-child(3) {
  border-top-color: rgba(255, 61, 127, .5);
}

.page-news .series-block__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-2);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-news .series-block__count {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .series-block__desc {
  margin: 16px 0 0;
  color: var(--dust);
  font-size: var(--fs-1);
  line-height: 1.8;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  margin-top: 40px;
  padding: 8px 20px;
  border-radius: var(--radius-card);
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-cadence__row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-cadence__row:last-child {
  border-bottom: 0;
}

.page-news .news-cadence__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .news-cadence__val {
  color: var(--fog);
  font-size: var(--fs-1);
  line-height: 1.8;
}

.page-news .fiber-path {
  margin-top: 48px;
}

.page-news .news-next {
  margin-top: 32px;
  display: grid;
  gap: 22px;
}

.page-news .news-next .copy {
  margin: 0;
  max-width: 58ch;
  color: var(--dust);
  font-size: var(--fs-1);
  line-height: 1.85;
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* ---------- 响应式 ---------- */

@media (hover: none) {
  .page-news .log-entry__more {
    max-height: 72px;
    opacity: 1;
    margin-top: 10px;
  }

  .page-news .lead-item::before {
    transform: scaleY(1);
  }
}

@media (min-width: 901px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .section {
    padding-block: 104px 0;
  }

  .page-news .lead-item {
    padding: 32px 0 32px 22px;
  }

  .page-news .log-entry {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
    padding: 24px 0 24px 22px;
  }

  .page-news .log-entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .cycle-body {
    padding-left: 4px;
  }

  .page-news .cycle-aside {
    margin-left: auto;
  }

  .page-news .series-head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }

  .page-news .series-block:nth-child(1) {
    grid-column: span 1;
  }

  .page-news .series-blocks {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 28px;
    align-items: start;
  }

  .page-news .news-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }

  .page-news .path-rail {
    display: flex;
  }
}
<<<PAGE_CSS_END>>>