.page-news {
  --news-rail: 232px;
  --news-card: rgba(19, 42, 71, 0.72);
  --news-card-hi: rgba(19, 42, 71, 0.96);
  background: var(--ink);
  color: var(--silver);
  overflow-x: hidden;
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  padding: clamp(24px, 4.5vw, 48px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 107, 53, 0.14), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(95, 168, 159, 0.12), transparent 65%),
    linear-gradient(180deg, var(--night), var(--ink) 74%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-cover .breadcrumb {
  margin-bottom: clamp(20px, 3.5vw, 36px);
}

.page-news .cover-grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-news .cover-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
  text-wrap: balance;
}

.page-news .cover-copy .lede {
  max-width: 54ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--silver);
}

.page-news .cover-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 22px 0 24px;
}

.page-news .cover-meta .mono {
  font-size: 0.8125rem;
  color: rgba(199, 208, 217, 0.72);
}

.page-news .cover-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--night);
  box-shadow: 0 26px 60px -34px rgba(10, 14, 20, 0.95);
}

.page-news .cover-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-rail {
  border-left: 2px solid var(--line-strong);
  padding-left: 16px;
}

.page-news .news-rail .eyebrow {
  display: block;
  margin-bottom: 12px;
}

.page-news .news-flow {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-news .news-section {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-news .section-head .lede {
  max-width: 62ch;
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(199, 208, 217, 0.88);
}

/* ---------- 专题卡 ---------- */
.page-news .topic-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 16px;
  background: var(--news-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius);
  transition: background var(--speed) ease, border-color var(--speed) ease;
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-within {
  background: var(--news-card-hi);
  border-color: var(--line-strong);
  border-left-color: var(--signal);
}

.page-news .topic-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .topic-index {
  font-size: 1.25rem;
  font-weight: 700;
  color: rgba(255, 107, 53, 0.55);
  letter-spacing: 0.04em;
}

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

.page-news .topic-card h3 {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
  line-height: 1.42;
  letter-spacing: 0.005em;
  color: var(--white);
}

.page-news .topic-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .topic-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: rgba(199, 208, 217, 0.62);
}

/* ---------- 配图 ---------- */
.page-news .news-figure {
  margin: 24px 0 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
}

.page-news .news-figure figcaption {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: rgba(199, 208, 217, 0.66);
}

/* ---------- 周期专栏 ---------- */
.page-news .cycle-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
  margin-top: 24px;
  align-items: start;
}

.page-news .cycle-copy {
  min-width: 0;
}

.page-news .cycle-points {
  display: grid;
  gap: 16px;
}

.page-news .cycle-points li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .cycle-points li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .cycle-num {
  font-size: 0.8125rem;
  font-weight: 700;
  padding-top: 3px;
  color: var(--teal);
  letter-spacing: 0.06em;
}

.page-news .cycle-points p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .cycle-points strong {
  color: var(--white);
  font-weight: 600;
}

.page-news .cycle-figure {
  margin-top: 0;
}

/* ---------- 走势面板 ---------- */
.page-news .spark-panel {
  margin-top: 26px;
  padding: 20px clamp(16px, 3vw, 26px) 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(95, 168, 159, 0.1), rgba(19, 42, 71, 0.55));
}

.page-news .spark-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 210px;
  margin-top: 14px;
}

.page-news .spark-grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-news .spark-line {
  fill: none;
  stroke: var(--teal);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .spark-dots circle {
  fill: var(--teal-soft);
}

.page-news .spark-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 12px;
  font-size: 0.8125rem;
  color: rgba(199, 208, 217, 0.78);
}

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

.page-news .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.page-news .dot--teal {
  background: var(--teal);
}

.page-news .dot--signal {
  background: var(--signal);
}

/* ---------- 术语表 ---------- */
.page-news .table-scroll {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .data-table caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  color: rgba(199, 208, 217, 0.66);
  border-bottom: 1px solid var(--line);
}

/* ---------- 归档 ---------- */
.page-news .archive-visual {
  margin: 24px 0 0;
}

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

.page-news .archive-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-news .archive-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 42, 71, 0.52);
  overflow: hidden;
}

.page-news .archive-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--white);
  transition: background var(--speed) ease;
}

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

.page-news .archive-item summary:hover {
  background: rgba(199, 208, 217, 0.06);
}

.page-news .archive-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--signal);
}

.page-news .archive-item[open] summary::after {
  content: "\2212";
}

.page-news .archive-ver {
  font-size: 0.8125rem;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-news .archive-name {
  font-weight: 700;
}

.page-news .archive-item ul {
  display: grid;
  gap: 9px;
  padding: 4px 18px 18px;
}

.page-news .archive-item li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(199, 208, 217, 0.9);
}

.page-news .archive-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--teal);
}

/* ---------- 联系编辑 ---------- */
.page-news .news-section--editor {
  border-top: 0;
  padding-top: clamp(10px, 2vw, 20px);
}

.page-news .editor-panel {
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius);
}

.page-news .editor-panel h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-news .editor-lede {
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-news .editor-panel .contact-list {
  margin: 20px 0 22px;
}

.page-news .editor-panel .contact-value {
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cycle-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 900px) {
  .page-news .cover-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    border-left-color: var(--signal);
  }
}

@media (max-width: 719px) {
  .page-news .cover-copy h1 {
    text-wrap: normal;
  }

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

  .page-news .news-rail .index-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
  }
}

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