.page-news {
  --news-pad: clamp(16px, 3.2vw, 24px);
  --news-rail: 30px;
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-crumb {
  padding-top: clamp(16px, 3.6vw, 28px);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-60);
}

.page-news .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-news .breadcrumb a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--flame-deep);
  border-color: currentColor;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(24px, 5vw, 54px) 0 clamp(28px, 5vw, 52px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 4%;
  right: 0;
  width: min(440px, 68%);
  height: 74%;
  background: linear-gradient(138deg, var(--haze) 0%, rgba(63, 124, 138, 0.16) 52%, rgba(210, 59, 34, 0.12) 100%);
  border-radius: 42% 10% 46% 8% / 34% 40% 20% 48%;
  z-index: 0;
  pointer-events: none;
}

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

.page-news .news-hero .eyebrow {
  margin: 0 0 12px;
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 56px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-news .news-hero-lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-news .news-hero-meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  max-width: 40em;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--ink-60);
}

.page-news .news-hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-2);
}

.page-news .news-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-60);
}

/* 主体两栏 */
.page-news .news-body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(44px, 8vw, 84px);
}

/* 图例 */
.page-news .news-legend {
  padding: 18px;
  background: var(--haze);
  border: 1px solid rgba(63, 124, 138, 0.24);
  border-radius: var(--radius-l);
}

.page-news .news-legend-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal-deep);
}

.page-news .news-legend-title::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--flame);
  border-radius: var(--pill);
}

.page-news .news-legend-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-legend-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink-2);
  text-decoration: none;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .news-legend-link svg {
  flex: 0 0 auto;
  color: var(--teal);
}

.page-news .news-legend-link:hover {
  background: rgba(251, 248, 242, 0.62);
}

.page-news .news-legend-link[data-active="true"] {
  background: rgba(251, 248, 242, 0.94);
  color: var(--flame-deep);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--flame);
}

.page-news .news-legend-link[data-active="true"] svg {
  color: var(--flame);
}

.page-news .news-legend-link:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

.page-news .news-legend-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(35, 81, 92, 0.3);
  font-size: 12px;
  line-height: 1.8;
  color: var(--teal-deep);
}

/* 时间轴 */
.page-news .news-stream {
  position: relative;
}

.page-news .news-stream::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 6px;
  left: 9px;
  width: 1px;
  background: linear-gradient(180deg, var(--flame) 0%, var(--line) 12%, var(--line) 88%, rgba(201, 208, 212, 0) 100%);
}

.page-news .news-section {
  position: relative;
  padding-left: var(--news-rail);
}

.page-news .news-section + .news-section {
  margin-top: clamp(34px, 6vw, 58px);
}

.page-news .news-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid var(--flame);
}

.page-news .news-head .eyebrow {
  margin: 0 0 10px;
}

.page-news .news-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 31px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-news .news-head .section-lede {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* 条目卡 */
.page-news .news-entry {
  position: relative;
  margin-top: 16px;
  padding: var(--news-pad);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: var(--pill);
  background: var(--flame);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.page-news .news-entry::after {
  content: "";
  position: absolute;
  left: -24px;
  top: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--teal);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  transform: translateY(-3px);
  background: #ffffff;
  border-color: rgba(63, 124, 138, 0.36);
  box-shadow: var(--shadow-2);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  opacity: 1;
}

.page-news .news-entry:hover::after,
.page-news .news-entry:focus-within::after {
  background: var(--flame);
  border-color: var(--flame);
}

.page-news .news-entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-60);
}

.page-news .news-entry-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.34;
  font-weight: 700;
  letter-spacing: 0.002em;
  color: var(--ink);
}

.page-news .news-entry-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-70);
}

/* 折叠摘要 */
.page-news .news-fold {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .news-fold summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--teal-deep);
  border-radius: var(--radius-s);
}

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

.page-news .news-fold summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--flame);
}

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

.page-news .news-fold summary:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

.page-news .news-fold p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-70);
}

/* 图 */
.page-news .news-figure {
  margin: 16px 0 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-soft);
}

.page-news .news-versions-figure img {
  aspect-ratio: 3 / 2;
}

.page-news .news-stories-figure img {
  aspect-ratio: 5 / 6;
}

.page-news .news-topics-figure img {
  aspect-ratio: 21 / 9;
}

/* 版本区 */
.page-news .news-versions {
  display: grid;
  gap: 8px;
}

/* 故事区 */
.page-news .news-stories {
  display: grid;
  gap: 8px;
}

.page-news .news-stories .news-figure {
  margin-top: 16px;
}

/* 专题区 */
.page-news .news-topics {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--news-pad);
  background: var(--cold);
  border: 1px solid rgba(201, 208, 212, 0.9);
  border-radius: var(--radius-m);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-topic:hover,
.page-news .news-topic:focus-within {
  transform: translateY(-3px);
  border-color: rgba(63, 124, 138, 0.4);
  box-shadow: var(--shadow-2);
}

.page-news .news-topic-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal-deep);
}

.page-news .news-topic-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.32;
  font-weight: 700;
}

.page-news .news-topic-text {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-news .news-topic .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* 结尾条 */
.page-news .news-outro {
  display: grid;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 48px);
  padding: clamp(22px, 4vw, 34px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-l);
}

.page-news .news-outro-text {
  margin: 0;
  max-width: 32em;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.75;
}

.page-news .news-outro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-news .news-outro-link {
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(251, 248, 242, 0.45);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-outro-link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-news .news-outro-link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

/* 中屏 */
@media (min-width: 760px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-news .news-hero-figure {
    transform: rotate(-1.4deg);
  }

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

/* 宽屏 */
@media (min-width: 980px) {
  .page-news .news-body {
    grid-template-columns: 218px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-legend {
    position: sticky;
    top: 96px;
  }

  .page-news .news-stream {
    --news-rail: 38px;
  }

  .page-news .news-entry {
    padding: clamp(20px, 2.4vw, 28px);
  }

  .page-news .news-entry:nth-child(3n + 2) {
    width: 86%;
    margin-left: auto;
  }

  .page-news .news-versions {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: 24px;
  }

  .page-news .news-versions-figure {
    position: sticky;
    top: 100px;
    margin-top: 16px;
  }

  .page-news .news-stories {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 24px;
  }

  .page-news .news-stories .news-figure {
    position: sticky;
    top: 100px;
  }

  .page-news .news-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-entry::before,
  .page-news .news-entry::after,
  .page-news .news-topic,
  .page-news .news-legend-link {
    transition: none;
  }

  .page-news .news-entry:hover,
  .page-news .news-entry:focus-within,
  .page-news .news-topic:hover,
  .page-news .news-topic:focus-within {
    transform: none;
  }
}
<<<END>>>