.page-home {
  --home-cyan-ink: #0A8F80;
  --home-gap: clamp(16px, 2.4vw, 32px);
  --home-rail: 78px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home h1,
.page-home h2,
.page-home h3,
.page-home p,
.page-home ol,
.page-home figure,
.page-home figcaption {
  margin: 0;
}

.page-home h1 {
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home h2 {
  font-size: clamp(22px, 3.1vw, 34px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: -0.01em;
}

.page-home h3 {
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 900;
  line-height: 1.4;
}

.page-home p {
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(540px, 88vh, 880px);
  padding: calc(var(--header-h) + 40px) var(--gutter) clamp(40px, 7vw, 90px);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-home .cover-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.55) brightness(0.6) contrast(1.06);
}

.page-home .cover-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, rgba(11, 31, 58, 0.97) 0%, rgba(11, 31, 58, 0.74) 46%, rgba(7, 22, 40, 0.92) 100%),
    repeating-linear-gradient(180deg, rgba(0, 229, 199, 0.05) 0 1px, transparent 1px 4px);
}

.page-home .cover-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .cover-side {
  display: none;
}

.page-home .cover-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  padding-bottom: 16px;
}

.page-home .cover-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-home .cover-lead {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.82;
  color: rgba(244, 247, 250, 0.84);
}

.page-home .cover-slogan {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .cover-badge {
  justify-self: start;
  align-self: end;
  display: grid;
  gap: 2px;
  padding: 16px 20px 18px;
  border: 1px solid rgba(0, 229, 199, 0.38);
  border-radius: 2px;
  background: rgba(19, 48, 85, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-home .badge-num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .badge-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-home .badge-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 14ch;
}

/* ---------- 章节骨架 ---------- */
.page-home .sec {
  position: relative;
  padding: clamp(56px, 9vw, 116px) var(--gutter);
}

.page-home .sec::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--band) 55%, transparent 100%);
}

.page-home .sec-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-home .sec-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-home .rail-idx {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .rail-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-home .sec-body {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-home .sec-lead {
  max-width: 62ch;
  color: rgba(244, 247, 250, 0.78);
}

/* ---------- 01 时间轴 ---------- */
.page-home .sec--rhythm {
  background: var(--ink-deep);
}

.page-home .tl-scale {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-home .tl-axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-home .tl-tick line {
  stroke: var(--band);
  stroke-width: 1;
}

.page-home .tl-node circle {
  fill: var(--ink-deep);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-home .tl-node--signal circle {
  fill: var(--orange);
  stroke: var(--orange);
}

.page-home .tl-scale text {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-home .tl-scale .tl-label--signal {
  fill: var(--orange);
}

.page-home .tl {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-home .tl-item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .tl-time {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .tl-item--signal .tl-time {
  color: var(--orange);
}

.page-home .tl-copy p {
  margin-top: 8px;
  color: rgba(244, 247, 250, 0.74);
  font-size: 15px;
}

.page-home .tl-figure {
  display: grid;
  gap: 12px;
}

.page-home .tl-figure-media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--panel), var(--ink-deep));
}

.page-home .tl-figure-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05);
}

.page-home .tl-figure figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 02 三条路径 ---------- */
.page-home .sec--routes {
  background: var(--ink);
}

.page-home .routes {
  display: grid;
  gap: var(--home-gap);
}

.page-home .route {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 28px);
  align-content: start;
}

.page-home .route p {
  font-size: 15px;
  line-height: 1.8;
}

.page-home .route--a {
  background: var(--panel);
  color: var(--paper);
}

.page-home .route--a p {
  color: rgba(244, 247, 250, 0.78);
}

.page-home .route--b {
  background: var(--ink-deep);
  border-top: 3px solid var(--cyan);
  color: var(--paper);
}

.page-home .route--b p {
  color: rgba(244, 247, 250, 0.78);
}

.page-home .route--c {
  position: relative;
  background: linear-gradient(165deg, var(--cyan) 0%, var(--cyan-soft) 100%);
  color: var(--ink-deep);
  padding-top: clamp(34px, 4vw, 48px);
}

.page-home .route-media {
  overflow: hidden;
}

.page-home .route-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

.page-home .route-fit {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

.page-home .route--c .route-fit {
  color: var(--ink);
  border-left-color: var(--orange);
}

.page-home .route-mark {
  position: absolute;
  top: 10px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: rgba(11, 31, 58, 0.16);
}

.page-home .route-link {
  justify-self: start;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

.page-home .route--c .route-link {
  color: var(--ink-deep);
  border-bottom-color: var(--ink-deep);
}

.page-home .route-link:hover,
.page-home .route-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 03 本轮摘要 ---------- */
.page-home .sec--snapshot {
  background: linear-gradient(180deg, var(--band) 0%, var(--ink) 82%);
}

.page-home .snap {
  display: grid;
  border-top: 1px solid rgba(124, 242, 228, 0.35);
}

.page-home .snap-item {
  display: grid;
  gap: 6px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid rgba(124, 242, 228, 0.22);
}

.page-home .snap-num {
  font-family: var(--font-mono);
  font-size: clamp(50px, 9vw, 96px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .snap-item--signal .snap-num {
  color: var(--orange);
}

.page-home .snap-label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-home .snap-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 04 入口与异常 ---------- */
.page-home .sec--guide {
  background: var(--paper);
  color: var(--ink-deep);
}

.page-home .sec--guide .rail-idx {
  color: var(--home-cyan-ink);
}

.page-home .sec--guide .rail-label {
  color: rgba(11, 31, 58, 0.55);
}

.page-home .sec--guide .sec-lead {
  color: rgba(11, 31, 58, 0.74);
}

.page-home .guide-list {
  list-style: none;
  padding: 0;
  display: grid;
  border-top: 1px solid rgba(11, 31, 58, 0.16);
}

.page-home .guide-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(11, 31, 58, 0.12);
}

.page-home .guide-idx {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(10, 143, 128, 0.45);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--home-cyan-ink);
}

.page-home .guide-body {
  display: grid;
  gap: 8px;
}

.page-home .guide-body p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 31, 58, 0.78);
}

.page-home .guide-link {
  justify-self: start;
  font-size: 14px;
  font-weight: 700;
  color: var(--home-cyan-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--home-cyan-ink);
  padding-bottom: 2px;
}

.page-home .guide-link:hover,
.page-home .guide-link:focus-visible {
  color: #C24A1C;
  border-bottom-color: #C24A1C;
}

/* ---------- 05 下一轮 ---------- */
.page-home .sec--next {
  background: var(--ink-deep);
}

.page-home .sec--next::before {
  background: linear-gradient(90deg, var(--orange) 0%, var(--cyan) 60%, transparent 100%);
}

.page-home .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .next-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .next-note a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 交互与动效 ---------- */
.page-home [data-reveal] {
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-home a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .sec--guide a:focus-visible {
  outline-color: var(--home-cyan-ink);
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    transition: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .snap-item {
    padding: clamp(18px, 2.4vw, 26px);
    border-bottom: 0;
    border-left: 1px solid rgba(124, 242, 228, 0.22);
  }

  .page-home .snap-item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-home .tl-figure {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(16px, 2.4vw, 28px);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-home .sec-inner {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
  }

  .page-home .sec-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
    align-self: start;
    padding-top: 6px;
  }

  .page-home .cover-grid {
    grid-template-columns: 44px minmax(0, 1fr) clamp(170px, 20vw, 250px);
    align-items: end;
    gap: clamp(24px, 3vw, 48px);
  }

  .page-home .cover-side {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
  }

  .page-home .cover-side span {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--cyan);
    opacity: 0.85;
  }

  .page-home .cover-badge {
    justify-self: end;
  }

  .page-home .tl-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0;
  }
}

@media (min-width: 1180px) {
  .page-home .routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .route--c {
    padding-top: clamp(40px, 5vw, 64px);
  }
}
<<<END>>>