.page-home {
  --home-gap: 72px;
  --home-r: 24px;
  --home-edge: 1px solid var(--line);
  background: var(--ink-0);
  color: var(--stone);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-home .mono {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- 页面上下文条 ---------- */
.page-home .page-context {
  background: var(--ink-1);
  border-bottom: var(--home-edge);
}
.page-home .context-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding-top: 12px;
  padding-bottom: 12px;
  font-size: var(--fs-xs);
}
.page-home .context-brand {
  color: var(--gold-light);
  letter-spacing: 0.04em;
}
.page-home .context-brand em {
  font-style: normal;
  color: var(--gold);
}
.page-home .context-note {
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 40px 0 0;
  isolation: isolate;
  background: var(--ink-0);
}
.page-home .hero-veil {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 76%;
  z-index: 0;
  pointer-events: none;
}
.page-home .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 16px;
  padding-bottom: 40px;
}
.page-home .hero-kicker {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  color: var(--gold);
  letter-spacing: 0.16em;
}
.page-home h1 {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-xxl);
  line-height: 1.18;
  color: var(--gold-light);
  letter-spacing: 0.01em;
}
.page-home .hero-lead {
  margin: 0 0 28px;
  max-width: 46ch;
  color: var(--stone);
  font-size: var(--fs-sm);
  line-height: 1.9;
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .hero-photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-home .hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}
.page-home .hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(11, 20, 16, 0) 40%, rgba(11, 20, 16, 0.72) 100%);
  pointer-events: none;
}

.page-home .hero-facts {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  margin: 0;
  padding-top: 28px;
  padding-bottom: 36px;
  border-top: var(--home-edge);
}
.page-home .hero-fact dt {
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.06em;
}
.page-home .hero-fact dd {
  margin: 4px 0 0;
  font-size: var(--fs-lg);
  color: var(--gold-light);
  line-height: 1.25;
}

/* ---------- 双栏骨架 ---------- */
.page-home .layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: var(--home-gap);
}

.page-home .rail-sticky {
  position: static;
  padding: 20px;
  border: var(--home-edge);
  border-radius: var(--radius-lg);
  background: var(--ink-1);
}
.page-home .rail-label {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-md);
  color: var(--gold-light);
}
.page-home .rail-note {
  margin: 0 0 18px;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.7;
}
.page-home .rail-index {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-home .rail-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--pill);
  color: var(--stone);
  font-size: var(--fs-sm);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .rail-index-link .mono {
  font-size: var(--fs-xs);
  color: var(--gold);
  min-width: 22px;
}
.page-home .rail-index-link:hover,
.page-home .rail-index-link:focus-visible {
  background: var(--wash);
  border-color: var(--line-strong);
  color: var(--gold-light);
  outline: none;
}
.page-home .rail-update {
  padding-top: 16px;
  border-top: var(--home-edge);
}
.page-home .stamp-label {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.06em;
}
.page-home .stamp-value {
  margin: 4px 0 2px;
  font-size: var(--fs-sm);
  color: var(--gold-light);
}
.page-home .stamp-batch {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--clay);
}

/* ---------- 章节通用 ---------- */
.page-home .section + .section {
  margin-top: var(--home-gap);
}
.page-home .section-head {
  max-width: 62ch;
  margin-bottom: 32px;
}
.page-home .section-kicker {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--clay);
  text-transform: uppercase;
}
.page-home .section-title {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-lg);
  line-height: 1.35;
  color: var(--gold-light);
}
.page-home .section-lead {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.9;
}

/* ---------- 索引目录 ---------- */
.page-home .home-index {
  padding: 28px 20px 32px;
  border: var(--home-edge);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}
.page-home .alpha-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 26px;
  padding: 0 0 20px;
  list-style: none;
  border-bottom: var(--home-edge);
}
.page-home .alpha-strip li {
  min-width: 30px;
  padding: 5px 0;
  text-align: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: var(--fs-xs);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-home .alpha-strip li:hover {
  color: var(--gold-light);
  border-color: var(--line-strong);
  background: var(--wash);
}

.page-home .cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .cat-pill {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num name"
    "num hint";
  column-gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: var(--ink-1);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .cat-num {
  grid-area: num;
  font-size: var(--fs-sm);
  color: var(--gold);
}
.page-home .cat-name {
  grid-area: name;
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-md);
  color: var(--paper);
  line-height: 1.3;
}
.page-home .cat-hint {
  grid-area: hint;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.6;
}
.page-home .cat-pill:hover {
  background: var(--wash);
  border-color: var(--line-strong);
}
.page-home .cat-pill:hover .cat-name {
  color: var(--gold-light);
}

.page-home .index-figure {
  margin: 32px 0 0;
  padding-top: 24px;
  border-top: var(--home-edge);
}
.page-home .figure-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-home .figure-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .figure--wide .figure-img {
  aspect-ratio: 4 / 3;
  filter: saturate(0.78) contrast(1.05);
}
.page-home .figure--portrait .figure-img {
  aspect-ratio: 3 / 4;
}
.page-home .figure-caption {
  margin-top: 12px;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 移动端入口 ---------- */
.page-home .home-mobile {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px 20px 32px;
  border: var(--home-edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink-1) 0%, var(--ink-2) 100%);
}
.page-home .mobile-copy .section-head {
  margin-bottom: 16px;
}
.page-home .tick-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-home .tick-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.8;
}
.page-home .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}
.page-home .mobile-figure {
  margin: 0;
}
.page-home .link-cyan {
  display: inline-block;
  color: var(--cyan);
  font-size: var(--fs-sm);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 220, 255, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .link-cyan:hover,
.page-home .link-cyan:focus-visible {
  color: var(--magenta);
  border-color: var(--magenta);
  outline: none;
}

/* ---------- 导出 ---------- */
.page-home .home-export {
  padding-top: 4px;
}
.page-home .export-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-home .export-card {
  position: relative;
  padding: 22px 20px 18px;
  border: var(--home-edge);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-home .export-card:hover {
  border-color: var(--line-strong);
  background: var(--ink-1);
}
.page-home .export-card .card-index {
  display: block;
  font-size: var(--fs-xs);
  color: var(--gold);
  margin-bottom: 10px;
}
.page-home .export-card .card-title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-md);
  color: var(--paper);
}
.page-home .export-card .card-text {
  margin: 0 0 16px;
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.85;
}
.page-home .export-card .card-foot {
  margin: 0;
  padding-top: 12px;
  border-top: var(--home-edge);
  font-size: var(--fs-xs);
  color: var(--gold-light);
}

/* ---------- 刷新时间轴 ---------- */
.page-home .refresh-band {
  position: relative;
  margin-top: var(--home-gap);
  padding-bottom: var(--home-gap);
  background: var(--ink-1);
  border-top: var(--home-edge);
  border-bottom: var(--home-edge);
}
.page-home .refresh-photo {
  position: relative;
  height: 140px;
  overflow: hidden;
}
.page-home .refresh-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.1);
}
.page-home .refresh-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 20, 16, 0.35) 0%, rgba(18, 33, 27, 0.98) 100%);
}
.page-home .refresh-band .wrap {
  position: relative;
  z-index: 2;
  padding-top: 32px;
}
.page-home .timeline {
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}
.page-home .timeline::-webkit-scrollbar {
  height: 4px;
}
.page-home .timeline::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: var(--pill);
}
.page-home .timeline:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 6px;
}
.page-home .timeline-track {
  position: relative;
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 660px;
}
.page-home .timeline-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 12px;
  height: 1px;
  background: var(--line-strong);
}
.page-home .timeline-node {
  position: relative;
  flex: 1 1 0;
  min-width: 200px;
  padding-right: 32px;
}
.page-home .node-head {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 24px;
}
.page-home .node-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(11, 20, 16, 0.9);
}
.page-home .node-time {
  font-size: var(--fs-xs);
  color: var(--gold-light);
}
.page-home .node-title {
  margin: 16px 0 8px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-md);
  color: var(--paper);
}
.page-home .node-text {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.8;
  max-width: 30ch;
}
.page-home .timeline-node.is-current .node-dot {
  background: var(--magenta);
  box-shadow: 0 0 0 4px rgba(255, 45, 120, 0.18);
}
.page-home .timeline-node.is-current .node-time {
  color: var(--magenta);
}
.page-home .timeline-note {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: var(--home-edge);
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.9;
  max-width: 68ch;
}
.page-home .timeline-note .link-cyan {
  margin-left: 6px;
  white-space: nowrap;
}

/* ---------- 服务档位 ---------- */
.page-home .plans {
  padding-top: var(--home-gap);
}
.page-home .plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-home .plan {
  position: relative;
  padding: 26px 22px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-home .plan:hover {
  border-color: var(--line-strong);
}
.page-home .plan::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 44px;
  height: 3px;
  border-radius: 0 0 var(--pill) var(--pill);
  background: var(--gold);
}
.page-home .plan-plus::before {
  background: var(--cyan);
}
.page-home .plan-team::before {
  background: var(--magenta);
}
.page-home .plan-tier {
  margin: 6px 0 10px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--clay);
}
.page-home .plan-name {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-md);
  color: var(--gold-light);
  line-height: 1.4;
}
.page-home .plan-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.page-home .plan-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.75;
}
.page-home .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}
.page-home .plan-fit {
  margin: 0;
  padding-top: 14px;
  border-top: var(--home-edge);
  font-size: var(--fs-xs);
  color: var(--muted);
}
.page-home .plans-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 常见问题 ---------- */
.page-home .home-faq {
  padding-top: var(--home-gap);
}
.page-home .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: var(--home-edge);
}
.page-home .panel {
  position: relative;
  border-bottom: var(--home-edge);
}
.page-home .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 4px 20px 18px;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-home .panel-head:hover,
.page-home .panel-head:focus-visible {
  border-left-color: var(--gold);
  background: var(--wash);
  outline: none;
}
.page-home .panel-q {
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-sm);
  color: var(--paper);
  line-height: 1.6;
}
.page-home .panel-mark {
  flex: 0 0 auto;
  font-size: var(--fs-md);
  color: var(--gold);
  line-height: 1;
  transition: color var(--dur) var(--ease);
}
.page-home .panel-body {
  display: none;
  padding-left: 18px;
}
.page-home .panel-body[data-open] {
  display: block;
}
.page-home .panel-body-inner {
  padding: 0 4px 22px 0;
}
.page-home .panel-content {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-sm);
  color: var(--stone);
  line-height: 1.9;
}
.page-home .faq-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 26px 0 0;
  font-size: var(--fs-sm);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-home .hero {
    padding-top: 56px;
  }
  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-mobile {
    padding: 32px 28px 36px;
  }
  .page-home .refresh-photo {
    height: 220px;
  }
  .page-home .timeline-track {
    min-width: 100%;
  }
  .page-home .plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 56px;
    padding-top: 32px;
    padding-bottom: 56px;
  }
  .page-home .hero-photo {
    margin-right: calc(var(--pad) * -1);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
  .page-home .home-index {
    padding: 36px 32px 40px;
  }
  .page-home .home-mobile {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
    gap: 40px;
    padding: 40px 36px 44px;
  }
  .page-home .export-card:nth-child(1) {
    grid-column: span 2;
  }
  .page-home .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .plan-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .layout {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-home .rail-sticky {
    position: sticky;
    top: 24px;
  }
  .page-home .hero-veil {
    height: 78%;
  }
  .page-home .index-figure .figure-img {
    aspect-ratio: 16 / 9;
  }
}
<<<END>>>