.page-news {
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-news .news-head {
  padding-top: clamp(26px, 4vw, 48px);
}

.page-news .breadcrumb {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-news .news-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-hero .eyebrow {
  margin: 0;
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 14em;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.2vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-news .news-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 4px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-news .news-stamp .mono-num {
  color: var(--cyan);
  font-weight: 700;
}

.page-news .news-hero-visual {
  margin: clamp(26px, 4vw, 46px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel-deep);
}

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

.page-news .media-caption {
  padding: 12px clamp(16px, 3vw, 24px);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mute);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  margin-top: clamp(38px, 6vw, 72px);
}

/* 目录 */
.page-news .news-aside {
  order: -1;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .toc-title {
  width: 100%;
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-news .toc-link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  line-height: 1.4;
  color: var(--mute);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .toc-link:hover,
.page-news .toc-link:focus-visible {
  color: var(--cream);
  border-color: var(--line-strong);
}

.page-news .toc-link[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* 章节 */
.page-news .news-section {
  padding-top: clamp(30px, 4.5vw, 48px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-news .news-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .news-section-head .section-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .news-section-lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* 条目流 */
.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-feed > li {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 24px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-feed > li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-news .news-meta .mono-num {
  color: var(--cyan);
  font-weight: 700;
}

.page-news .tag--obs {
  color: var(--cyan);
  border-color: var(--line-strong);
}

.page-news .news-item-title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--cream);
}

.page-news .news-item-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
}

/* 图片 */
.page-news .news-figure {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel-deep);
}

/* 时间轴 */
.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 240, 192, 0.06));
}

.page-news .tl-item {
  position: relative;
  padding-bottom: clamp(18px, 2.6vw, 24px);
}

.page-news .tl-item:last-child {
  padding-bottom: 0;
}

.page-news .tl-dot {
  position: absolute;
  left: -26px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--ink);
}

.page-news .tl-item:first-child .tl-dot {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 240, 192, 0.14);
}

.page-news .tl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}

.page-news .tl-ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .tl-when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-news .tl-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

/* 入口记录 */
.page-news .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .route-item {
  padding: clamp(20px, 3vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-news .route-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .route-when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.page-news .route-paths {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 10px 0 12px;
  font-size: 14px;
  line-height: 1.6;
}

.page-news .route-old {
  color: var(--mute);
  text-decoration: line-through;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 1px;
}

.page-news .route-new {
  color: var(--cyan);
  font-weight: 600;
}

.page-news .route-arrow {
  color: var(--mute);
}

.page-news .route-facts {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

.page-news .route-facts > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
}

.page-news .route-facts dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

.page-news .route-facts dd {
  margin: 0;
  color: var(--mist);
}

/* 专题 */
.page-news .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line-soft);
}

.page-news .topic-item {
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel-deep);
}

.page-news .topic-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .topic-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--cream);
}

.page-news .topic-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-news .topic-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .topic-link:hover,
.page-news .topic-link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

/* 回看步骤 */
.page-news .recall-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.8vw, 26px);
}

.page-news .recall-steps > li {
  display: flex;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .recall-num {
  flex: none;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--cyan);
}

.page-news .recall-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .recall-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

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

.page-news .recall-steps a:hover,
.page-news .recall-steps a:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

/* 平板 */
@media (min-width: 640px) {
  .page-news .news-feed > li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 6px 20px;
  }

  .page-news .news-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 3px;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: clamp(40px, 5vw, 64px);
  }

  .page-news .news-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: 22px;
  }

  .page-news .toc {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .toc-link {
    padding: 9px 12px;
    border-color: transparent;
    border-radius: var(--r-sm);
  }

  .page-news .toc-link:hover,
  .page-news .toc-link:focus-visible {
    background: var(--panel);
  }

  .page-news .toc-link[aria-current="true"] {
    background: rgba(53, 240, 192, 0.12);
    border-color: transparent;
    color: var(--cyan);
  }

  .page-news .recall-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 36px);
  }

  .page-news .recall-steps > li {
    display: block;
  }

  .page-news .recall-num {
    display: block;
    margin-bottom: 14px;
    font-size: 52px;
  }
}

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