.page-home {
  --home-gap: clamp(20px, 3.4vw, 40px);
  --home-panel-bg: var(--ca-ink-2);
  display: block;
  background: var(--ca-ink);
  color: var(--ca-frost);
}

/* ---------- 坐标刊头 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(34px, 6vw, 84px) 0 0;
  background:
    radial-gradient(120% 80% at 82% 0%, rgba(47, 180, 154, .16) 0%, transparent 58%),
    radial-gradient(90% 60% at 0% 100%, rgba(200, 50, 43, .14) 0%, transparent 62%),
    var(--ca-ink);
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--ca-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ca-line-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .55), transparent 72%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .55), transparent 72%);
}

.page-home .home-hero > * {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__ctx {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(22px, 3.2vw, 40px);
}

.page-home .home-hero__ctx-sep {
  color: var(--ca-cedar);
  font-family: var(--ca-font-mono);
}

.page-home .home-hero__ctx-now {
  font-family: var(--ca-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ca-gold);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-home .home-hero__title {
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  font-family: var(--ca-font-display);
  font-weight: 900;
  font-size: clamp(44px, 10vw, 118px);
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--ca-frost);
}

.page-home .home-hero__title-soft {
  display: inline-block;
  font-size: .42em;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--ca-ice);
  border-bottom: 3px solid var(--ca-maple);
  padding-bottom: 4px;
}

.page-home .home-hero__lede {
  max-width: 62ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  color: var(--ca-ice);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .home-hero__copy {
  font-family: var(--ca-font-mono);
  letter-spacing: .04em;
}

.page-home .home-hero__stamp {
  padding: clamp(20px, 2.6vw, 28px);
  background: rgba(18, 41, 74, .72);
  border: 1px solid var(--ca-cedar);
  border-radius: var(--ca-radius);
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, .8);
}

.page-home .home-hero__stamp-num {
  display: block;
  font-family: var(--ca-font-mono);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 60px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ca-gold);
}

.page-home .home-hero__stamp-label {
  display: block;
  margin: 8px 0 18px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ca-ice);
}

.page-home .home-hero__stamp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--ca-frost);
}

.page-home .home-hero__stamp-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .home-hero__figure {
  margin: clamp(30px, 4.5vw, 56px) 0 0;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--ca-radius) var(--ca-radius) 0 0;
  border: 1px solid var(--ca-line);
  border-bottom: 0;
}

/* ---------- 章节抬头微调 ---------- */
.page-home .home-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

/* ---------- 四条通道 ---------- */
.page-home .home-lanes-section {
  background: var(--ca-paper);
  color: var(--ca-ink);
}

.page-home .home-lanes__figure {
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.page-home .home-lanes__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--ca-radius-sm);
  border: 1px solid var(--ca-line-ink);
}

.page-home .home-lanes__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: rgba(11, 27, 51, .62);
}

.page-home .home-lanes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .home-lane {
  margin: 0;
}

.page-home .home-lane__link {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: clamp(16px, 2vw, 24px);
  padding: clamp(22px, 2.8vw, 30px);
  background: #fffefb;
  border: 1px solid var(--ca-line-ink);
  border-radius: var(--ca-radius);
  color: inherit;
  text-decoration: none;
  transition: transform .18s var(--ca-ease), border-color .18s var(--ca-ease), box-shadow .18s var(--ca-ease);
}

.page-home .home-lane__link:hover,
.page-home .home-lane__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ca-maple);
  box-shadow: 0 22px 46px -34px rgba(11, 27, 51, .6);
  outline: none;
}

.page-home .home-lane__num {
  font-size: clamp(34px, 4.6vw, 52px);
}

.page-home .home-lane__body {
  display: block;
}

.page-home .home-lane__title {
  display: block;
  margin-bottom: 10px;
  font-family: var(--ca-font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -.01em;
  color: var(--ca-ink);
}

.page-home .home-lane__desc {
  display: block;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(11, 27, 51, .76);
}

.page-home .home-lane__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.page-home .home-lane__meta-text {
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(11, 27, 51, .58);
}

/* ---------- 自救卡片 ---------- */
.page-home .home-rescue-section {
  background: var(--ca-frost);
  color: var(--ca-ink);
}

.page-home .home-head--ink .ca-section-head__note {
  color: rgba(11, 27, 51, .66);
}

.page-home .home-rescue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-home .home-rescue__figure {
  margin: 0;
}

.page-home .home-rescue__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--ca-radius);
  border: 1px solid var(--ca-line-ink);
}

.page-home .home-rescue__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: rgba(11, 27, 51, .58);
}

.page-home .home-cards {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .home-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 18px;
  padding: clamp(18px, 2.2vw, 24px);
  background: #fffefb;
  border: 1px solid var(--ca-line-ink);
  border-radius: var(--ca-radius-sm);
  transition: border-color .18s var(--ca-ease), background .18s var(--ca-ease);
}

.page-home .home-card:hover {
  border-color: var(--ca-amber);
}

.page-home .home-card:hover .home-card__num {
  background: var(--ca-maple);
  color: var(--ca-frost);
  border-color: var(--ca-maple);
  transform: translateY(-2px);
}

.page-home .home-card__num {
  font-size: clamp(26px, 3.2vw, 34px);
}

.page-home .home-card__body {
  display: block;
}

.page-home .home-card__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--ca-font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ca-ink);
}

.page-home .home-card__desc {
  display: block;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 27, 51, .72);
}

.page-home .home-rescue__more {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
}

/* ---------- 版本与栏目节奏 ---------- */
.page-home .home-version {
  position: relative;
  background:
    linear-gradient(180deg, rgba(11, 27, 51, .92) 0%, rgba(11, 27, 51, .72) 100%),
    var(--ca-ink);
  color: var(--ca-frost);
}

.page-home .home-version__inner {
  display: block;
}

.page-home .home-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 44px);
  align-items: start;
}

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

.page-home .home-timeline__item {
  position: relative;
  padding: 0 0 clamp(20px, 2.6vw, 28px) clamp(20px, 2.6vw, 30px);
  border-left: 1px solid var(--ca-line);
}

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ca-cedar);
}

.page-home .home-timeline__item--now::before {
  background: var(--ca-aurora);
  box-shadow: 0 0 0 4px rgba(47, 180, 154, .22);
}

.page-home .home-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-home .home-timeline__mark {
  display: block;
  font-family: var(--ca-font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: .02em;
  color: var(--ca-gold);
}

.page-home .home-timeline__item--now .home-timeline__mark {
  color: var(--ca-aurora);
}

.page-home .home-timeline__label {
  display: block;
  margin: 6px 0 8px;
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ca-ice);
}

.page-home .home-timeline__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ca-frost);
  max-width: 46ch;
}

.page-home .home-version__figure {
  margin: 0;
}

.page-home .home-version__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--ca-radius);
  border: 1px solid var(--ca-cedar);
}

.page-home .home-version__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ca-ice);
}

.page-home .home-version__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: clamp(26px, 3.4vw, 38px) 0 0;
}

/* ---------- 底部资料库 ---------- */
.page-home .home-library {
  background: var(--ca-paper);
  color: var(--ca-ink);
}

.page-home .home-index {
  border-radius: var(--ca-radius);
  overflow: hidden;
}

.page-home .home-index__row {
  transition: background .18s var(--ca-ease), padding-left .18s var(--ca-ease);
}

.page-home .home-index__row:hover,
.page-home .home-index__row:focus-visible {
  background: rgba(200, 50, 43, .09);
  padding-left: 18px;
  outline: none;
}

.page-home .home-library__foot {
  margin: clamp(24px, 3.2vw, 34px) 0 0;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(11, 27, 51, .74);
  max-width: 68ch;
}

.page-home .home-library__link {
  color: var(--ca-maple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .home-library__link:hover,
.page-home .home-library__link:focus-visible {
  color: var(--ca-maple-deep);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(240px, .82fr);
    gap: clamp(34px, 4.4vw, 64px);
  }

  .page-home .home-lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-lane:nth-child(1) { transform: translateX(0); }
  .page-home .home-lane:nth-child(2) { transform: translate(0, 24px); }
  .page-home .home-lane:nth-child(3) { transform: translate(0, -14px); }
  .page-home .home-lane:nth-child(4) { transform: translate(0, 10px); }

  .page-home .home-rescue__grid {
    grid-template-columns: minmax(220px, .72fr) minmax(0, 1.5fr);
  }

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

@media (min-width: 1180px) {
  .page-home .home-lane:nth-child(1) { margin-right: 26px; }
  .page-home .home-lane:nth-child(2) { margin-left: 26px; }
  .page-home .home-lane:nth-child(3) { margin-right: 18px; }
  .page-home .home-lane:nth-child(4) { margin-left: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-lane__link,
  .page-home .home-card,
  .page-home .home-card__num,
  .page-home .home-index__row {
    transition: none;
  }
}
<<<END>>>