.page-news {
  --news-rail-w: 236px;
  --news-rule: rgba(227, 177, 92, 0.16);
}

/* ---------- 首屏框景 ---------- */
.page-news .notes-hero {
  padding-top: calc(var(--header-h) + 36px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .notes-hero .breadcrumbs {
  margin-bottom: 18px;
}

.page-news .hero-frame {
  position: relative;
  border: 2px solid var(--line-strong);
  padding: clamp(26px, 4.6vw, 62px);
  background:
    radial-gradient(120% 100% at 92% 4%, rgba(229, 36, 126, 0.22), transparent 62%),
    radial-gradient(90% 80% at 4% 98%, rgba(62, 123, 250, 0.16), transparent 60%),
    linear-gradient(155deg, var(--c-mid) 0%, var(--c-deep) 68%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  overflow: hidden;
}

.page-news .frame-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-gold);
  pointer-events: none;
}

.page-news .frame-corner--tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.page-news .frame-corner--tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.page-news .frame-corner--bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.page-news .frame-corner--br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }

.page-news .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--c-cream);
}

.page-news .hero-lead {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--t-main);
}

.page-news .hero-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(22px, 4vw, 60px);
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-news .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--t-dim);
}

/* ---------- 主体骨架 ---------- */
.page-news .notes-shell {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  padding-bottom: clamp(60px, 9vw, 130px);
}

/* ---------- 侧栏索引 ---------- */
.page-news .notes-rail {
  border: 2px solid var(--line);
  background: var(--c-mid);
  padding: 22px 20px 20px;
  box-shadow: var(--shadow-gold);
}

.page-news .rail-title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-news .rail-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--t-main);
  text-decoration: none;
  border-bottom: 1px solid var(--news-rule);
  transition: color 240ms var(--ease), padding-left 240ms var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  color: var(--c-gold-soft);
  padding-left: 6px;
}

.page-news .rail-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gold);
}

.page-news .rail-filter {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .rail-filter .search-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-news .rail-filter .search-field {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--c-deep);
  border: 1px solid var(--line-strong);
  color: var(--c-cream);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 240ms var(--ease), outline-color 240ms var(--ease);
}

.page-news .rail-filter .search-field::placeholder {
  color: var(--t-faint);
}

.page-news .rail-filter .search-field:focus-visible {
  outline: 2px solid var(--c-electric);
  outline-offset: 2px;
  border-color: var(--c-electric);
}

.page-news .rail-filter .search-count {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--t-faint);
}

/* ---------- 章节 ---------- */
.page-news .notes-block {
  position: relative;
  padding-top: clamp(40px, 6vw, 82px);
  border-top: 1px solid var(--line);
}

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

.page-news .notes-block + .notes-block {
  margin-top: clamp(48px, 7vw, 96px);
}

.page-news .block-head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-news .section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(50px, 8.4vw, 106px);
  font-weight: 300;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(227, 177, 92, 0.22);
  -webkit-text-stroke: 1px rgba(227, 177, 92, 0.62);
}

.page-news .block-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--c-cream);
}

.page-news .block-lead {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--t-dim);
}

.page-news .block-foot {
  margin: clamp(24px, 3vw, 36px) 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--t-dim);
}

.page-news .block-foot a,
.page-news .feature-foot a {
  color: var(--c-gold-soft);
  text-decoration: underline;
  text-decoration-color: var(--c-electric);
  text-underline-offset: 4px;
}

.page-news .block-foot a:hover,
.page-news .feature-foot a:hover {
  color: var(--c-electric);
}

/* ---------- 手记列表 ---------- */
.page-news .note-list {
  display: flex;
  flex-direction: column;
}

.page-news .note-item {
  position: relative;
  padding: 22px 6px 22px 24px;
  border-top: 1px solid var(--news-rule);
  transition: transform 260ms var(--ease), background-color 260ms var(--ease);
}

.page-news .note-item:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .note-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 31px;
  width: 10px;
  height: 2px;
  background: var(--c-gold);
  transition: width 260ms var(--ease), background-color 260ms var(--ease);
}

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

.page-news .note-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--t-faint);
}

.page-news .note-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.44;
  letter-spacing: -0.01em;
  color: var(--c-cream);
  transition: color 260ms var(--ease);
}

.page-news .note-sum {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--t-main);
}

.page-news .note-more {
  margin-top: 12px;
}

.page-news .note-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  border-bottom: 1px dashed var(--line-strong);
  transition: color 240ms var(--ease);
}

.page-news .note-more > summary::-webkit-details-marker { display: none; }

.page-news .note-more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  transition: transform 240ms var(--ease);
}

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

.page-news .note-more > summary:hover {
  color: var(--c-gold-soft);
}

.page-news .note-more > summary:focus-visible {
  outline: 2px solid var(--c-electric);
  outline-offset: 3px;
}

.page-news .note-body {
  margin-top: 14px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--t-dim);
}

.page-news .note-body p {
  margin: 0;
}

/* ---------- 图带 ---------- */
.page-news .band {
  margin: clamp(34px, 5vw, 68px) 0 0;
}

.page-news .band--slim {
  margin-top: clamp(28px, 4vw, 52px);
}

.page-news .media-frame {
  overflow: hidden;
}

.page-news .band .media-frame {
  border: 2px solid var(--line-strong);
}

.page-news .band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 460ms var(--ease);
}

.page-news .band:hover img {
  transform: scale(1.04);
}

.page-news .media-caption {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--t-faint);
}

/* ---------- 专题分栏 ---------- */
.page-news .feature-split {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
}

.page-news .feature-cover {
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-gold);
}

.page-news .feature-cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 460ms var(--ease);
}

.page-news .feature-cover:hover img {
  transform: scale(1.04);
}

.page-news .feature-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--t-main);
}

.page-news .feature-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .feature-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--news-rule);
}

.page-news .step-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
  padding-top: 3px;
}

.page-news .step-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-gold-soft);
}

.page-news .feature-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--t-dim);
}

.page-news .feature-foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--t-main);
}

/* ---------- 引子分栏 ---------- */
.page-news .intro-split {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-news .intro-copy {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.84;
  color: var(--t-main);
}

.page-news .intro-media {
  border: 2px solid var(--line-strong);
}

.page-news .intro-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 460ms var(--ease);
}

.page-news .intro-media:hover img {
  transform: scale(1.04);
}

/* ---------- 追更区块 ---------- */
.page-news .recall-grid {
  display: grid;
  gap: 20px;
}

.page-news .recall-card {
  padding: 26px 22px 24px;
  border: 2px solid var(--line);
  background: var(--c-mid);
  transition: transform 280ms var(--ease), border-color 280ms var(--ease), box-shadow 280ms var(--ease);
}

.page-news .recall-card h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.42;
  color: var(--c-cream);
}

.page-news .recall-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.84;
  color: var(--t-dim);
}

.page-news .recall-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-news .recall-note {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--t-faint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .block-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(20px, 3vw, 46px);
    align-items: start;
  }

  .page-news .intro-split {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
    align-items: center;
  }

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

@media (min-width: 820px) {
  .page-news .feature-split {
    grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .notes-shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(34px, 4vw, 70px);
    align-items: start;
  }

  .page-news .notes-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1180px) {
  .page-news .notes-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-news .note-item {
    padding-right: 40px;
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-news .note-item:hover {
    transform: translateX(6px);
    background: linear-gradient(90deg, rgba(227, 177, 92, 0.08), transparent 72%);
  }

  .page-news .note-item:hover::before {
    width: 18px;
    background: var(--c-magenta);
  }

  .page-news .note-item:hover .note-title {
    color: var(--c-gold-soft);
  }

  .page-news .recall-card:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-magenta);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-item,
  .page-news .note-item::before,
  .page-news .recall-card,
  .page-news .band img,
  .page-news .intro-media img,
  .page-news .feature-cover img,
  .page-news .note-title,
  .page-news .rail-list a {
    transition: opacity 200ms linear;
  }

  .page-news .note-item:hover {
    transform: none;
  }

  .page-news .band:hover img,
  .page-news .intro-media:hover img,
  .page-news .feature-cover:hover img {
    transform: none;
  }

  .page-news .recall-card:hover {
    transform: none;
  }
}
</PAGE_CSS>>>