.page-news {
  --news-gap: clamp(18px, 3vw, 32px);
  --news-edge: 1px solid var(--line);
  --news-edge-soft: 1px solid var(--line-soft);
  background: var(--bg);
  color: var(--text);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(135deg, rgba(214, 161, 60, 0.08) 0 1px, transparent 1px 9px),
    var(--surface);
  aspect-ratio: 3 / 2;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-figure--portrait { aspect-ratio: 3 / 4; }

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(36px, 6vw, 76px);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-news .news-h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--c-ivory);
}

.page-news .news-hero-lede {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 40em;
  margin: 0 0 26px;
}

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

.page-news .news-hero-figure { border-color: var(--line); }

.page-news .news-hero-figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold), var(--c-turq));
}

/* ---------- 统计条 ---------- */
.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(30px, 5vw, 56px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-stat {
  background: var(--bg);
  padding: clamp(14px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-gold-lit);
}

.page-news .news-stat-label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-dim);
}

/* ---------- 场景索引 + 案例流 ---------- */
.page-news .news-scenes {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-scene-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-news .news-index-rail {
  background: var(--surface);
  border: var(--news-edge);
  padding: 18px;
  align-self: start;
}

.page-news .news-rail-head {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-news .news-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-index-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 11px 8px 11px 12px;
  border-left: 2px solid transparent;
  color: var(--text);
  text-decoration: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-index-link:hover,
.page-news .news-index-link:focus-visible {
  background: rgba(214, 161, 60, 0.09);
  border-left-color: var(--c-gold);
  outline: none;
}

.page-news .news-index-num {
  font-size: 11px;
  color: var(--c-gold);
  letter-spacing: 0.06em;
}

.page-news .news-index-name {
  font-size: 14.5px;
  font-weight: 600;
}

.page-news .news-index-count {
  font-size: 11.5px;
  color: var(--text-dim);
}

.page-news .news-rail-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* 分组 */
.page-news .news-group {
  margin-bottom: clamp(26px, 4vw, 44px);
  scroll-margin-top: 90px;
}

.page-news .news-group:last-child { margin-bottom: 0; }

.page-news .news-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: var(--news-edge);
}

.page-news .news-group-title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  margin: 0;
  color: var(--c-ivory);
}

.page-news .news-group-count {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-news .news-group-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

/* 案例卡片 */
.page-news .news-case {
  --case-accent: var(--c-turq);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px;
  background: var(--surface);
  border: var(--news-edge-soft);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .news-group--gold .news-case { --case-accent: var(--c-gold); }
.page-news .news-group--red .news-case { --case-accent: var(--c-red-lit); }

.page-news .news-case::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--case-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s var(--ease);
}

.page-news .news-case:hover,
.page-news .news-case:focus-within {
  border-color: var(--line);
  transform: translateY(-2px);
}

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

.page-news .news-case-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .news-case-read {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.page-news .news-case-title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.35;
  font-weight: 700;
  margin: 0;
  color: var(--c-ivory);
}

.page-news .news-case-text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-case-facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 10px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 6px;
}

.page-news .news-case-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.page-news .news-case-facts .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

.page-news .news-case-facts b {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-ivory);
  font-weight: 600;
}

.page-news .news-case-figure {
  margin: -16px -16px 4px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

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

/* ---------- 本月精选（浅色带） ---------- */
.page-news .news-picks {
  background: var(--c-ivory);
  color: var(--c-ink);
  padding: clamp(44px, 7vw, 92px) 0;
  border-top: 1px solid var(--c-gold);
  border-bottom: 1px solid var(--c-gold);
}

.page-news .news-picks-eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-red);
  margin: 0 0 12px;
}

.page-news .news-picks-title {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--c-ink);
}

.page-news .news-picks-lede {
  margin: 0 0 clamp(26px, 4vw, 44px);
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: #3a4665;
}

.page-news .news-pick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(11, 20, 48, 0.16);
  border: 1px solid rgba(11, 20, 48, 0.16);
}

.page-news .news-pick {
  background: var(--c-ivory);
  padding: clamp(16px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-pick-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-pick-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-red);
  font-weight: 700;
}

.page-news .news-pick-name {
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.1vw, 20px);
  line-height: 1.38;
  font-weight: 700;
  margin: 0;
  flex: 1 1 220px;
  color: var(--c-ink);
}

.page-news .news-pick-tag {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-gold-lit);
}

.page-news .news-pick-body {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .news-pick-cell dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-red);
  margin-bottom: 4px;
}

.page-news .news-pick-cell dd {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.75;
  color: #3a4665;
}

.page-news .news-pick-method {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid rgba(11, 20, 48, 0.14);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-news .news-pick-method .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  background: var(--c-turq);
  color: var(--c-ivory);
}

/* ---------- 案例拆解 ---------- */
.page-news .news-anatomy {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-anatomy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-news .news-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 0 0 22px;
}

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

.page-news .news-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-news .news-step:last-child::before { display: none; }

.page-news .news-step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 28px;
  border: 1px solid var(--c-gold);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-gold-lit);
  background: var(--bg);
  position: relative;
  z-index: 1;
}

.page-news .news-step-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 2px 0 6px;
  color: var(--c-ivory);
}

.page-news .news-step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-detail {
  border: var(--news-edge-soft);
  background: var(--surface);
  margin-bottom: 12px;
}

.page-news .news-detail:last-child { margin-bottom: 0; }

.page-news .news-detail summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.9vw, 18px);
  font-weight: 600;
  color: var(--c-ivory);
}

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

.page-news .news-detail summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-gold);
}

.page-news .news-detail[open] summary {
  color: var(--c-gold-lit);
  border-bottom: 1px solid var(--line);
}

.page-news .news-detail[open] summary::after { content: "–"; }

.page-news .news-detail-idx {
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  background: var(--c-turq);
  color: var(--c-ivory);
}

.page-news .news-detail-grid {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
}

.page-news .news-detail-cell {
  background: var(--surface);
  padding: 14px 16px;
}

.page-news .news-detail-cell dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  margin-bottom: 5px;
}

.page-news .news-detail-cell dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 预约讲解 ---------- */
.page-news .news-book {
  padding: clamp(44px, 7vw, 88px) 0;
  background:
    linear-gradient(180deg, rgba(22, 140, 126, 0.12), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-book-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-book-figure { border-color: rgba(121, 214, 198, 0.35); }

.page-news .news-book-title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 12px 0 16px;
  color: var(--c-ivory);
}

.page-news .news-book-text {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 40em;
}

.page-news .news-book-points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-book-points li {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .news-book-points .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-turq-lit);
}

.page-news .news-book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news .news-book-contact {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  word-break: break-word;
}

/* ---------- 案例来源 ---------- */
.page-news .news-source-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-news .news-source-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 42em;
}

.page-news .news-source-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--news-edge);
}

.page-news .news-source-links li {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-source-links a {
  display: block;
  padding: 12px 4px 12px 20px;
  position: relative;
  color: var(--c-ivory);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-news .news-source-links a::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--c-gold);
}

.page-news .news-source-links a:hover,
.page-news .news-source-links a:focus-visible {
  color: var(--c-gold-lit);
  padding-left: 26px;
  outline: none;
}

.page-news .news-source-facts {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--news-edge);
  align-self: start;
}

.page-news .news-fact {
  background: var(--surface);
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
}

.page-news .news-fact .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-news .news-fact b {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-ivory);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-news .news-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .page-news .news-group-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-case--offset { margin-top: 26px; }

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

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

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

  .page-news .news-source-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
}

/* ---------- 桌面 ---------- */
@media (min-width: 920px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-book-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-source-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (min-width: 980px) {
  .page-news .news-scene-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-news .news-index-rail {
    position: sticky;
    top: calc(var(--topbar, 64px) + 24px);
  }

  .page-news .news-anatomy-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-case,
  .page-news .news-case::before,
  .page-news .news-index-link,
  .page-news .news-source-links a {
    transition: none;
  }

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