.page-news {
  --cut-news: 18px;
  background: var(--indigo-950);
  color: var(--ink-soft);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 42px;
  background: linear-gradient(180deg, var(--indigo-900) 0%, var(--indigo-950) 100%);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(199, 203, 214, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 203, 214, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 82%);
  pointer-events: none;
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--gray-050);
  margin: 12px 0 18px;
  max-width: 17ch;
}

.page-news .news-hero .lead {
  max-width: 40em;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.8vw, 17px);
}

.page-news .hero-stats {
  list-style: none;
  margin: 32px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-news .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .hs-num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--gold-300);
}

.page-news .hs-label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--gray-300);
}

/* ---------- 横幅 ---------- */
.page-news .news-banner {
  margin: 0;
  border-bottom: 1px solid var(--hair);
}

.page-news .news-banner img {
  width: 100%;
  object-fit: cover;
}

.page-news .banner-cap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 16px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-300);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-top: 40px;
  padding-bottom: 56px;
}

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

.page-news .side-index {
  display: none;
}

/* ---------- 通用区块 ---------- */
.page-news .news-block {
  padding: 44px 0;
  border-top: 1px solid var(--hair);
}

.page-news .news-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .block-num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-300);
}

.page-news .block-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.8vw, 34px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--gray-050);
  margin: 10px 0 14px;
}

.page-news .prose {
  max-width: 40em;
  margin: 0;
  font-size: 15.5px;
  color: var(--ink-soft);
}

/* ---------- 分段切换与条目 ---------- */
.page-news .seg {
  margin: 28px 0 22px;
}

.page-news .seg-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-news .log-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.page-news .log-entry:first-child {
  border-top: 1px solid var(--hair);
}

.page-news .log-ver {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold-300);
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .log-meta .chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
}

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gray-300);
}

.page-news .log-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--gray-050);
  margin: 0 0 6px;
}

.page-news .log-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 46em;
}

/* ---------- 测试版说明 ---------- */
.page-news .diff-grid {
  margin-top: 28px;
  align-items: start;
}

.page-news .diff-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-news .diff-points li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}

.page-news .diff-points li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .diff-points .mono {
  font-size: 12px;
  color: var(--cyan-400);
  padding-top: 4px;
}

.page-news .diff-points h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--gray-050);
  margin: 0 0 6px;
}

.page-news .diff-points p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ---------- 归档（浅色面板） ---------- */
.page-news .archive-panel {
  padding: clamp(22px, 4vw, 40px);
  color: var(--graphite-700);
}

.page-news .archive-panel .panel-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.3;
  color: var(--indigo-900);
}

.page-news .archive-lead {
  margin: 0 0 22px;
  font-size: 15px;
  color: var(--graphite-700);
  max-width: 40em;
}

.page-news .archive-groups {
  display: flex;
  flex-direction: column;
}

.page-news .archive-group {
  padding: 16px 0 10px;
  border-top: 1px solid rgba(57, 64, 79, .22);
}

.page-news .archive-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .archive-group h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--indigo-900);
  margin: 0 0 10px;
}

.page-news .archive-group h3 .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--indigo-500);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-news .archive-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--graphite-700);
}

.page-news .archive-list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--indigo-500);
  min-width: 4.6em;
  flex: none;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .cadence-item {
  position: relative;
  padding: 22px 24px;
  background: linear-gradient(158deg, var(--indigo-700) 0%, var(--indigo-900) 100%);
  -webkit-clip-path: polygon(0 0, calc(100% - var(--cut-news)) 0, 100% var(--cut-news), 100% 100%, var(--cut-news) 100%, 0 calc(100% - var(--cut-news)));
  clip-path: polygon(0 0, calc(100% - var(--cut-news)) 0, 100% var(--cut-news), 100% 100%, var(--cut-news) 100%, 0 calc(100% - var(--cut-news)));
  box-shadow: inset 3px 0 0 0 var(--gold-500);
}

.page-news .cadence-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--gold-300);
  margin-bottom: 12px;
}

.page-news .cadence-item h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--gray-050);
  margin: 0 0 6px;
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ---------- 收尾 ---------- */
.page-news .news-block--cta {
  border-top: 1px solid var(--hair);
}

.page-news .cta-texture {
  margin: 0 0 32px;
  position: relative;
}

.page-news .cta-texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--indigo-950) 0%, rgba(8, 13, 34, .1) 50%, var(--indigo-950) 100%);
  pointer-events: none;
}

.page-news .cta-texture img {
  width: 100%;
  object-fit: cover;
}

.page-news .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.page-news .next-card {
  display: block;
  text-decoration: none;
  padding: 22px;
  background: var(--indigo-900);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--gold-500);
  transition: background-color .2s ease, border-left-color .2s ease;
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  background: var(--indigo-700);
  border-left-color: var(--vermilion-600);
}

.page-news .next-card:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 2px;
}

.page-news .nc-kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan-400);
}

.page-news .next-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--gray-050);
  margin: 8px 0 6px;
}

.page-news .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .cta-actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .log-entry {
    grid-template-columns: 122px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 24px 0;
  }

  .page-news .log-ver {
    padding-top: 2px;
  }
}

@media (min-width: 760px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 820px) {
  .page-news .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 72px;
  }

  .page-news .side-index {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 40px);
    padding-top: 8px;
  }

  .page-news .side-index__item {
    writing-mode: vertical-rl;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .18em;
    color: var(--gray-300);
    padding-left: 7px;
    border-left: 1px solid transparent;
    transition: color .2s ease, border-left-color .2s ease;
  }

  .page-news .side-index__item:hover,
  .page-news .side-index__item[aria-current="true"] {
    color: var(--gold-300);
    border-left-color: var(--gold-500);
  }

  .page-news .news-block {
    padding: 56px 0;
  }
}

@media (min-width: 1180px) {
  .page-news .news-banner img {
    max-height: 480px;
  }

  .page-news .cta-texture img {
    max-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .next-card,
  .page-news .side-index__item {
    transition: none;
  }
}
<<<END>>>