.page-news {
  --news-gap: 40px;
  --news-card-bg: rgba(15, 39, 64, 0.82);
  --news-card-bg-2: rgba(15, 39, 64, 0.5);
  --news-dim: rgba(244, 241, 234, 0.68);
  --news-dim-2: rgba(244, 241, 234, 0.5);
  color: var(--snow);
  background: var(--ink);
}

.page-news .breadcrumb {
  padding-block: 16px 4px;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding-block: 28px 44px;
  background:
    radial-gradient(120% 96% at 86% -12%, rgba(41, 224, 214, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 78%, rgba(15, 39, 64, 0.55) 100%);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(41, 224, 214, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(41, 224, 214, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-news .news-masthead-inner {
  position: relative;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-masthead h1 {
  margin: 0;
  font-family: var(--ff-head);
  font-weight: 900;
  font-size: clamp(27px, 7.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-news .news-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-dim);
}

.page-news .news-masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .news-facts {
  border-top: 1px solid var(--line-cyan);
  padding-top: 14px;
}

.page-news .news-facts-title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--news-dim-2);
}

.page-news .news-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .news-fact-label {
  font-size: 14px;
  color: var(--news-dim);
}

.page-news .news-fact-value {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.page-news .news-fact-value .num {
  font-size: 26px;
  color: var(--cyan);
}

.page-news .news-fact-unit {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--news-dim-2);
}

/* ---------- 目录条 ---------- */
.page-news .news-toc {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 10px 0;
  border-top: 1px solid var(--line-cyan);
  border-bottom: 1px solid var(--line-cyan);
  scrollbar-width: none;
}

.page-news .news-toc::-webkit-scrollbar {
  display: none;
}

.page-news .news-toc .toc-link {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--news-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--r);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-toc .toc-link:hover,
.page-news .news-toc .toc-link:focus-visible,
.page-news .news-toc .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--line-cyan-strong);
  background: rgba(22, 50, 79, 0.62);
  outline: none;
}

/* ---------- 摘要区 ---------- */
.page-news .news-summary-figure {
  margin: 0 0 26px;
}

.page-news .news-briefs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-brief {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
  color: var(--ink);
}

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

.page-news .news-brief p {
  margin: 0;
  font-size: 16px;
  line-height: 1.76;
}

.page-news .news-brief-index {
  font-family: var(--ff-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clay);
  padding-top: 3px;
}

/* ---------- 时间轴 ---------- */
.page-news .news-axis {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 6px 0 0;
}

.page-news .news-axis::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(41, 224, 214, 0.34) 3%, rgba(41, 224, 214, 0.34) 97%, transparent);
}

.page-news .news-entry {
  position: relative;
  padding-left: var(--news-gap);
  margin-bottom: 24px;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(41, 224, 214, 0.14);
}

.page-news .news-entry.is-amber::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.16);
}

.page-news .news-entry.is-clay::before {
  background: var(--clay);
  box-shadow: 0 0 0 4px rgba(181, 98, 60, 0.16);
}

.page-news .news-entry.is-moss::before {
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(110, 139, 106, 0.18);
}

.page-news .news-entry-card {
  padding: 16px 18px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--news-card-bg), var(--news-card-bg-2));
  box-shadow: 0 12px 30px -26px rgba(0, 0, 0, 0.95);
  transition: border-color 0.2s var(--ease);
}

.page-news .news-entry-card:hover {
  border-color: var(--line-cyan-strong);
}

.page-news .news-entry-rail {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-entry-rail .num--plain {
  font-size: 14px;
  color: var(--cyan);
}

.page-news .news-entry-when {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--news-dim-2);
}

.page-news .news-entry-title {
  margin: 0;
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-news .news-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.page-news .news-entry-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(232, 227, 217, 0.16);
}

.page-news .news-entry-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

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

.page-news .news-entry-more > summary::after {
  content: "+";
  font-family: var(--ff-num);
  font-size: 15px;
}

.page-news .news-entry-more[open] > summary::after {
  content: "\2212";
}

.page-news .news-entry-more > summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-entry-more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--news-dim);
}

/* ---------- 专题区 ---------- */
.page-news .news-band {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 18%, var(--ink-2) 82%, var(--ink) 100%);
}

.page-news .news-topics-figure {
  margin: 0 0 26px;
}

.page-news .news-topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r);
  background: rgba(10, 27, 46, 0.66);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-topic:hover {
  border-color: var(--line-cyan-strong);
  background: rgba(16, 40, 65, 0.8);
}

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

.page-news .news-topic-count {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--news-dim);
}

.page-news .news-topic-count .num {
  font-size: 20px;
  color: var(--cyan);
}

.page-news .news-topic-title {
  margin: 0;
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-news .news-topic-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--news-dim);
}

/* ---------- 周期与价格 ---------- */
.page-news .news-price-figure {
  margin: 0 0 26px;
}

.page-news .news-price-list {
  border-top: 1px solid var(--line-cyan);
}

.page-news .news-price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .news-price-row.is-current {
  border-left: 2px solid var(--signal);
  padding-left: 14px;
  background: rgba(255, 59, 78, 0.05);
}

.page-news .news-price-node {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-price-node .num--amber {
  font-size: 20px;
}

.page-news .news-price-scope {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--news-dim);
}

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

.page-news .news-cycle {
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--news-dim-2);
  border: 1px solid rgba(232, 227, 217, 0.18);
  border-radius: var(--r);
}

.page-news .news-cycle.is-on {
  color: var(--amber);
  border-color: rgba(217, 164, 65, 0.52);
  background: rgba(217, 164, 65, 0.1);
}

.page-news .news-price-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--news-dim);
}

.page-news .news-price-tail {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-dim);
}

.page-news .news-price-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan-strong);
}

.page-news .news-price-tail a:hover,
.page-news .news-price-tail a:focus-visible {
  color: var(--snow);
  outline: none;
}

/* ---------- 归档与回看 ---------- */
.page-news .news-archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}

.page-news .news-track {
  color: var(--ink);
}

.page-news .news-track-title {
  margin: 0 0 10px;
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-news .news-track-lead {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

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

.page-news .news-track-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .news-track-list .num--plain {
  color: var(--clay);
  font-size: 13px;
  padding-top: 3px;
}

.page-news .news-archive-figure {
  margin: 0 0 28px;
}

.page-news .news-find-title {
  margin: 0 0 12px;
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
}

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

.page-news .news-find-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-find-list a {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(181, 98, 60, 0.45);
  justify-self: start;
}

.page-news .news-find-list a:hover,
.page-news .news-find-list a:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
  outline: none;
}

.page-news .news-find-list span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 结尾 ---------- */
.page-news .news-cta-wrap {
  padding-block: 40px 52px;
}

.page-news .news-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r);
  background: linear-gradient(140deg, rgba(22, 50, 79, 0.85), rgba(10, 27, 46, 0.9));
}

.page-news .news-cta-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.76;
  color: var(--news-dim);
}

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

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

  .page-news .news-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }

  .page-news .news-find-list li {
    grid-template-columns: minmax(0, 20em) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-news .news-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news .news-cta-text {
    max-width: 52ch;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    padding-block: 44px 64px;
  }

  .page-news .news-masthead-inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(260px, 0.72fr);
    gap: 48px;
    align-items: end;
  }

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

  .page-news .news-price-row {
    grid-template-columns: 150px minmax(0, 1.05fr) minmax(0, 0.95fr) minmax(0, 1.85fr);
    align-items: start;
    gap: 12px 24px;
    padding: 20px 0;
  }

  /* 时间轴改为居中左右交错 */
  .page-news .news-axis::before {
    left: 50%;
  }

  .page-news .news-entry {
    width: calc(50% - 52px);
    padding-left: 0;
    margin-bottom: 34px;
  }

  .page-news .news-entry:nth-child(odd) {
    margin-right: auto;
  }

  .page-news .news-entry:nth-child(even) {
    margin-left: auto;
  }

  .page-news .news-entry:nth-child(odd)::before {
    left: auto;
    right: -58px;
  }

  .page-news .news-entry:nth-child(even)::before {
    left: -58px;
    right: auto;
  }
}

@media (min-width: 1180px) {
  .page-news .news-toc {
    position: sticky;
    top: 0;
    z-index: 2;
    background: rgba(10, 27, 46, 0.92);
    backdrop-filter: blur(6px);
  }
}