.page-news {
  --news-card: var(--ink-800);
  --news-line: rgba(23, 69, 92, 0.85);
  --news-rail: 4px;
  padding-bottom: 80px;
  overflow-x: hidden;
}

.page-news .breadcrumb {
  padding: 20px 0 4px;
  font-size: 13px;
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--mist-400);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-600);
}

.page-news .breadcrumb a {
  color: var(--mist-400);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--cyan-400);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 20px 0 8px;
}

.page-news .news-hero-grid {
  display: grid;
  gap: 28px;
}

.page-news .news-hero-copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--white-100);
}

.page-news .news-hero-copy h1 span {
  color: var(--cyan-400);
}

.page-news .news-hero-copy .lede {
  margin-top: 18px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--news-line);
}

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

.page-news .hero-fact-num {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  color: var(--amber-400);
  line-height: 1.1;
}

.page-news .hero-fact-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist-400);
}

.page-news .news-hero-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: var(--ink-850);
}

.page-news .news-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 24, 38, 0) 45%, rgba(6, 24, 38, 0.85) 100%);
  pointer-events: none;
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-hero-figure figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist-400);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding: 56px 0 0;
}

.page-news .section-head {
  margin-bottom: 24px;
}

.page-news .section-head .lede {
  margin-top: 12px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-400);
}

/* ---------- 专题索引 ---------- */
.page-news .topic-index {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 76vw);
  gap: 12px;
  margin: 0;
  padding: 4px 4px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-pill {
  scroll-snap-align: start;
  display: grid;
  gap: 6px;
  padding: 16px 16px 14px;
  border-radius: var(--radius-m);
  border: 1px solid var(--news-line);
  border-left: var(--news-rail) solid var(--cyan-400);
  background:
    linear-gradient(160deg, rgba(33, 230, 193, 0.06), rgba(6, 24, 38, 0) 62%),
    var(--ink-850);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .topic-pill:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-400);
}

.page-news .topic-pill--amber {
  border-left-color: var(--amber-400);
  background:
    linear-gradient(160deg, rgba(245, 185, 63, 0.08), rgba(6, 24, 38, 0) 62%),
    var(--ink-850);
}

.page-news .topic-pill--coral {
  border-left-color: var(--coral-400);
  background:
    linear-gradient(160deg, rgba(255, 106, 92, 0.08), rgba(6, 24, 38, 0) 62%),
    var(--ink-850);
}

.page-news .topic-pill--green {
  border-left-color: var(--green-400);
  background:
    linear-gradient(160deg, rgba(70, 211, 154, 0.08), rgba(6, 24, 38, 0) 62%),
    var(--ink-850);
}

.page-news .topic-pill-num {
  font-size: 12px;
  color: var(--mist-400);
  letter-spacing: 0.08em;
}

.page-news .topic-pill-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white-100);
  line-height: 1.2;
}

.page-news .topic-pill-scope {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-400);
}

.page-news .topic-pill-count {
  font-size: 12px;
  color: var(--cyan-400);
  padding-top: 6px;
  border-top: 1px dashed var(--news-line);
}

/* ---------- 列表 + 侧栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 32px;
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .entry {
  border-left: var(--news-rail) solid var(--cyan-400);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--ink-850);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .entry--amber { border-left-color: var(--amber-400); }
.page-news .entry--coral { border-left-color: var(--coral-400); }
.page-news .entry--green { border-left-color: var(--green-400); }

.page-news .entry:hover,
.page-news .entry:focus-within {
  background: var(--news-card);
}

.page-news .entry-link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  padding: 16px 16px 18px;
  text-decoration: none;
  color: inherit;
}

.page-news .entry-num {
  font-size: 12px;
  color: var(--mist-400);
  padding-top: 3px;
  letter-spacing: 0.08em;
}

.page-news .entry-body {
  display: block;
  min-width: 0;
}

.page-news .entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-news .entry-title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white-100);
  transition: color var(--dur) var(--ease);
}

.page-news .entry:hover .entry-title,
.page-news .entry-link:focus-visible .entry-title {
  color: var(--cyan-400);
}

.page-news .entry-sum {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-news .entry-meta {
  grid-column: 2;
  font-size: 12px;
  color: var(--amber-400);
  letter-spacing: 0.06em;
}

.page-news .news-more {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-news .news-more a,
.page-news .text-link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, 0.35);
  padding-bottom: 1px;
}

.page-news .news-more a:hover,
.page-news .text-link:hover {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 侧栏版本面板 ---------- */
.page-news .rail-panel {
  border: 1px solid var(--news-line);
  border-radius: var(--radius-l);
  padding: 20px 18px;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(33, 230, 193, 0.09), rgba(6, 24, 38, 0) 60%),
    var(--ink-850);
}

.page-news .rail-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-news .rail-title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--white-100);
}

.page-news .rail-note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-news .rail-timeline {
  list-style: none;
  margin: 0 0 18px;
  padding: 0 0 0 20px;
  position: relative;
}

.page-news .rail-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line-600);
}

.page-news .rail-node {
  position: relative;
  padding-bottom: 16px;
}

.page-news .rail-node:last-child {
  padding-bottom: 0;
}

.page-news .rail-dot {
  position: absolute;
  left: -20px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-600);
}

.page-news .rail-node--done .rail-dot {
  background: var(--green-400);
  box-shadow: 0 0 0 3px rgba(70, 211, 154, 0.14);
}

.page-news .rail-node--now .rail-dot {
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(245, 185, 63, 0.16);
}

.page-news .rail-node-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--white-100);
}

.page-news .rail-node-text {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist-400);
}

.page-news .rail-cta {
  width: 100%;
  text-align: center;
}

/* ---------- 版本迭代线 ---------- */
.page-news .version-grid {
  display: grid;
  gap: 24px;
}

.page-news .version-figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .version-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist-400);
  background: var(--ink-850);
}

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

.page-news .version-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--news-line);
}

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

.page-news .version-mark {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-news .version-text h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white-100);
}

.page-news .version-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .version-note {
  margin-top: 24px;
  padding: 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--news-line);
  background: var(--ink-850);
}

.page-news .version-note-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-400);
}

.page-news .version-note-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .version-note-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
  padding-left: 14px;
  position: relative;
}

.page-news .version-note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-news .version-note-list strong {
  color: var(--white-100);
  font-weight: 600;
}

/* ---------- 编辑笔记 ---------- */
.page-news .notes-grid {
  display: grid;
  gap: 26px;
}

.page-news .notes-col {
  display: grid;
  gap: 16px;
}

.page-news .note {
  padding: 18px 18px 16px;
  border-radius: var(--radius-m);
  border-left: 3px solid var(--amber-400);
  background:
    linear-gradient(120deg, rgba(245, 185, 63, 0.07), rgba(6, 24, 38, 0) 65%),
    var(--ink-850);
}

.page-news .note-quote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--pale-200);
}

.page-news .note-meta {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-400);
}

.page-news .notes-side {
  display: grid;
  gap: 16px;
}

.page-news .notes-figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .notes-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .side-topic {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--news-line);
  background: var(--ink-850);
}

.page-news .side-topic-media img {
  display: block;
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line-600);
}

.page-news .side-topic-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--coral-400);
}

.page-news .side-topic-text h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white-100);
}

.page-news .side-topic-text p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

/* ---------- 回访 ---------- */
.page-news .revisit-grid {
  display: grid;
  gap: 12px;
}

.page-news .revisit-card {
  position: relative;
  padding: 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--news-line);
  background: var(--ink-850);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .revisit-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-600);
}

.page-news .revisit-num {
  display: inline-block;
  font-size: 12px;
  color: var(--amber-400);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.page-news .revisit-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white-100);
}

.page-news .revisit-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .revisit-card p:last-child {
  margin-bottom: 0;
}

.page-news .revisit-band {
  margin-top: 20px;
  padding: 22px 18px;
  border-radius: var(--radius-l);
  border: 1px solid var(--news-line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(33, 230, 193, 0.12), rgba(6, 24, 38, 0) 62%),
    var(--ink-900);
}

.page-news .revisit-band-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-400);
  max-width: 52ch;
}

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

.page-news .revisit-actions .btn {
  flex: 1 1 auto;
  min-width: 140px;
  text-align: center;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-section {
    padding-top: 64px;
  }

  .page-news .topic-index {
    grid-auto-columns: minmax(230px, 1fr);
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
    padding: 0;
  }

  .page-news .entry-link {
    grid-template-columns: auto 1fr auto;
    align-items: start;
    padding: 18px 20px 20px;
    gap: 10px 16px;
  }

  .page-news .entry-meta {
    grid-column: 3;
    grid-row: 1;
    padding-top: 2px;
  }

  .page-news .entry-sum {
    -webkit-line-clamp: 3;
  }

  .page-news .version-note-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }

  .page-news .side-topic {
    grid-template-columns: 84px 1fr;
    align-items: start;
  }

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

  .page-news .revisit-actions .btn {
    flex: 0 0 auto;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 40px;
    align-items: start;
  }

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

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-news .notes-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .revisit-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 26px 30px;
  }

  .page-news .revisit-band-text {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-pill,
  .page-news .entry,
  .page-news .entry-title,
  .page-news .revisit-card {
    transition: none;
  }

  .page-news .topic-pill:hover,
  .page-news .revisit-card:hover {
    transform: none;
  }
}
<<<END>>>