.page-home {
  --home-gap: clamp(20px, 3.5vw, 40px);
  --home-hard: 0 6px 0 var(--ink-900);
  --home-hard-soft: 0 6px 0 rgba(7, 12, 28, .55);
  --home-hairline: 2px solid rgba(154, 166, 191, .2);
  display: block;
  overflow-x: clip;
}

.page-home section[id] {
  scroll-margin-top: 96px;
}

.page-home img {
  max-width: 100%;
}

/* ---------- 面包屑行 ---------- */
.page-home .home-crumb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(14px, 2vw, 22px);
}

.page-home .home-crumb-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .05em;
  color: var(--fg-dim);
}

/* ---------- 开卷 ---------- */
.page-home .home-open {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(44px, 6vw, 84px);
}

.page-home .home-open-inner {
  max-width: 920px;
}

.page-home .home-kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .home-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-home .home-lede {
  margin: 22px 0 0;
  max-width: 64ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--mist);
}

.page-home .home-lede--sub {
  margin-top: 10px;
  font-size: var(--fs-14);
  color: var(--fg-dim);
}

.page-home .home-lede--sub .mono {
  color: var(--orange);
  font-weight: 700;
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home .home-hero-frame {
  margin: clamp(34px, 5vw, 58px) 0 0;
  border: 3px solid var(--ink-700);
  box-shadow: var(--home-hard);
  background: var(--ink-700);
  overflow: hidden;
}

.page-home .home-hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节头 ---------- */
.page-home .home-section-head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-home .home-section-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
}

.page-home .home-section-meta .section-num {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .02em;
}

.page-home .home-section-meta .section-label {
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}

.page-home .home-section-meta::after {
  content: "";
  flex: 1 1 auto;
  height: 3px;
  min-width: 24px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 26, 0));
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform 260ms var(--ease);
}

.page-home .home-section-meta:hover::after {
  transform: scaleX(1.06);
}

.page-home .home-body {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--mist);
}

.page-home .home-body--dark {
  color: rgba(14, 27, 61, .82);
}

/* ---------- 站内目录 ---------- */
.page-home .home-catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--orange);
}

.page-home .home-cat {
  border-bottom: var(--home-hairline);
}

.page-home .home-cat-link {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 16px 6px 16px 14px;
  text-decoration: none;
  color: inherit;
  transition: background-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .home-cat-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 200ms var(--ease);
}

.page-home .home-cat-link:hover,
.page-home .home-cat-link:focus-visible {
  background: rgba(34, 227, 195, .08);
  transform: translateY(-2px);
}

.page-home .home-cat-link:hover::before,
.page-home .home-cat-link:focus-visible::before {
  transform: scaleY(1);
}

.page-home .home-cat-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid rgba(154, 166, 191, .34);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--graphite);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-home .home-cat-body {
  display: block;
  min-width: 0;
}

.page-home .home-cat-name {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .home-cat-desc {
  display: block;
  margin-top: 5px;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--fg-dim);
}

.page-home .home-cat-go {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--cyan);
  transition: transform 180ms var(--ease);
}

.page-home .home-cat-link:hover .home-cat-go {
  transform: translateX(4px);
}

.page-home .home-cat--anchor .home-cat-link::before {
  background: var(--orange);
  transform: scaleY(1);
}

.page-home .home-cat--anchor .home-cat-num {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 移动端栏目 ---------- */
.page-home .home-mobile {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-home .home-mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  border-left: 2px solid var(--blue);
  background: rgba(7, 12, 28, .34);
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--mist);
}

.page-home .home-points .mono {
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--orange);
}

.page-home .home-mobile-figure,
.page-home .home-subsidy-figure,
.page-home .home-check-figure {
  margin: 0;
  min-width: 0;
  border: 2px solid var(--ink-700);
  background: var(--ink-700);
  box-shadow: var(--home-hard-soft);
}

.page-home .home-mobile-figure img,
.page-home .home-subsidy-figure img,
.page-home .home-check-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-mobile-figure figcaption,
.page-home .home-subsidy-figure figcaption,
.page-home .home-check-figure figcaption {
  padding: 10px 14px;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--graphite);
  border-top: 1px solid rgba(154, 166, 191, .2);
}

/* ---------- 替补贡献（浅色反色区） ---------- */
.page-home .home-subsidy {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
  color: var(--ink-800);
}

.page-home .home-subsidy .section-title {
  color: var(--ink-800);
}

.page-home .home-subsidy .home-section-meta .section-label {
  color: rgba(14, 27, 61, .6);
}

.page-home .home-subsidy .home-section-meta::after {
  background: linear-gradient(90deg, var(--orange), rgba(14, 27, 61, 0));
}

.page-home .home-subsidy .home-body--dark .mono {
  font-weight: 700;
  color: #B93F00;
}

.page-home .home-subsidy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-subsidy-figure {
  border-color: var(--ink-800);
  background: var(--ink-800);
  box-shadow: var(--home-hard-soft);
}

.page-home .home-path {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-path li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 2px solid rgba(14, 27, 61, .16);
  background: rgba(247, 249, 252, .72);
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--ink-800);
}

.page-home .home-path .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  background: var(--ink-800);
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 核对区 ---------- */
.page-home .home-check {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-home .home-check-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-home .home-steps li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: var(--home-hairline);
}

.page-home .home-steps li:last-child {
  border-bottom: var(--home-hairline);
}

.page-home .home-step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.4;
  color: var(--orange);
}

.page-home .home-steps p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 批次与时间轴 ---------- */
.page-home .home-batch {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-home .home-batch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-batch-tag-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 20px;
  border: 3px solid var(--ink-700);
  border-left: 6px solid var(--orange);
  background: var(--ink-900);
  box-shadow: var(--home-hard-soft);
}

.page-home .home-batch-tag-card p {
  margin: 4px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-home .home-batch-switch {
  position: relative;
  cursor: default;
}

.page-home .home-batch-now {
  display: inline;
}

.page-home .home-batch-prev {
  display: none;
}

.page-home .home-batch-switch:hover .home-batch-now,
.page-home .home-batch-switch:focus-visible .home-batch-now {
  display: none;
}

.page-home .home-batch-switch:hover .home-batch-prev,
.page-home .home-batch-switch:focus-visible .home-batch-prev {
  display: inline;
}

.page-home .home-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-home .home-timeline li {
  position: relative;
  padding: 2px 0 2px 28px;
  border-left: 2px solid rgba(154, 166, 191, .28);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-timeline li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--cyan);
  border: 2px solid var(--ink-700);
}

.page-home .home-tl-tag {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 8px;
  border: 2px solid rgba(154, 166, 191, .3);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  color: var(--orange);
}

/* ---------- 规模数字 ---------- */
.page-home .home-scale {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-home .home-scale-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(154, 166, 191, .22);
  border: 2px solid rgba(154, 166, 191, .22);
}

.page-home .home-scale-list li {
  padding: 20px 16px;
  background: var(--ink-800);
  transition: background-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .home-scale-list li:hover {
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-home .home-scale-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.2vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

.page-home .home-scale-name {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--fg-dim);
}

.page-home .home-scale-note {
  margin: 22px 0 0;
  max-width: 70ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 收束 ---------- */
.page-home .home-exit {
  padding-top: clamp(40px, 5vw, 72px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-home .home-exit-inner {
  max-width: 780px;
  border-top: 3px solid var(--orange);
  padding-top: clamp(24px, 3vw, 36px);
}

.page-home .home-exit-note {
  margin: 26px 0 0;
  font-size: var(--fs-14);
  letter-spacing: .03em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 720px) {
  .page-home .home-cat-link {
    grid-template-columns: 56px minmax(0, 1fr) 32px;
    gap: 20px;
    padding: 20px 14px;
  }

  .page-home .home-cat-num {
    width: 44px;
    height: 44px;
    font-size: var(--fs-16);
  }

  .page-home .home-cat-go {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-home .home-mobile-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-subsidy-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .home-check-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-batch-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-home .home-scale-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-home .home-cat-name {
    font-size: var(--fs-28);
  }

  .page-home .home-open-inner {
    max-width: 980px;
  }
}
<<<END>>>