.page-home {
  --home-stage-pad: clamp(56px, 9vw, 116px);
  --home-radius: 3px;
  background: var(--night);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(6px, 2vw, 18px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
  opacity: 0.28;
  filter: saturate(0.62) contrast(1.06);
  z-index: -2;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 26, 22, 0.8) 0%, rgba(7, 26, 22, 0.9) 56%, var(--night) 100%),
    radial-gradient(90% 70% at 82% 6%, rgba(255, 138, 61, 0.18), transparent 62%);
}

.page-home .hero-tactics {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.12;
  z-index: -1;
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  padding-block: clamp(18px, 3.5vw, 40px) clamp(34px, 6vw, 70px);
}

.page-home .breadcrumb {
  margin-bottom: clamp(18px, 3.5vw, 34px);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .hero-title {
  margin: 0.16em 0 0.24em;
  font-size: clamp(46px, 9.4vw, 122px);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.page-home .hero-title-mark {
  color: var(--signal-soft);
}

.page-home .hero-lead {
  max-width: 30em;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: var(--paper);
}

/* 章节索引 */
.page-home .chapter-index {
  max-width: 560px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .chapter-link {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 3px 14px;
  padding: 13px 6px 13px 2px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-home .chapter-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--steel);
  transition: color 0.2s var(--ease);
}

.page-home .chapter-label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-home .chapter-hint {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-home .chapter-link:hover,
.page-home .chapter-link:focus-visible {
  background: var(--field);
  padding-left: 10px;
}

.page-home .chapter-link:hover .chapter-num,
.page-home .chapter-link:focus-visible .chapter-num {
  color: var(--signal);
}

.page-home .chapter-link:hover .chapter-hint,
.page-home .chapter-link:focus-visible .chapter-hint {
  color: var(--signal-soft);
}

/* 首屏数据卡 */
.page-home .hero-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-signal);
  border-radius: var(--home-radius);
}

.page-home .card-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-home .card-readings {
  margin: 0;
}

.page-home .card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .card-row dt {
  font-size: 13px;
  color: var(--mist);
}

.page-home .card-row dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .card-row .data-figure {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-home .card-unit {
  font-size: 12px;
  color: var(--signal);
}

.page-home .card-note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .card-action {
  display: inline-flex;
  margin-top: 16px;
}

/* 读数带 */
.page-home .readout {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--console);
}

.page-home .readout-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

.page-home .readout-track {
  position: relative;
  display: flex;
  width: max-content;
  animation: home-readout 44s linear infinite;
}

.page-home .readout-track:hover,
.page-home .readout-track:focus-within {
  animation-play-state: paused;
}

.page-home .readout-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 22px;
  border-right: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-home .readout-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .readout-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

@keyframes home-readout {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* ---------- 章节通用 ---------- */
.page-home .stage {
  position: relative;
  padding-block: var(--home-stage-pad);
}

.page-home .stage + .stage {
  border-top: 1px solid var(--line-soft);
}

.page-home .stage-grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

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

.page-home .stage-aside .index-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-home .stage-aside .rail-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-home .stage-title {
  margin: 0;
  max-width: 22em;
  font-size: clamp(26px, 4.2vw, 50px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-home .stage-main > p {
  max-width: 36em;
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .stage-main > .stage-lead {
  max-width: 32em;
  margin-top: 18px;
  font-size: clamp(16px, 1.55vw, 18.5px);
  color: var(--paper);
}

.page-home .fact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .fact-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--signal);
}

/* 数据速查 */
.page-home .chart-list {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-home .chart-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .chart-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 2px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
  transition: color 0.2s var(--ease);
}

.page-home .chart-item summary::-webkit-details-marker {
  display: none;
}

.page-home .chart-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--signal);
  line-height: 1;
}

.page-home .chart-item[open] summary::after {
  content: "–";
}

.page-home .chart-item summary:hover,
.page-home .chart-item summary:focus-visible {
  color: var(--signal-soft);
}

.page-home .chart-body p {
  margin: 0 0 16px;
  padding-left: 2px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .stage-figure {
  margin: 0;
}

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

.page-home .stage-figure .media-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 应用与资料 ---------- */
.page-home .entry-board {
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
  margin-top: clamp(24px, 4vw, 36px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--glass);
}

.page-home .entry-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-home .entry-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .entry-tabs label {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  font-size: 13px;
  font-weight: 500;
  color: var(--mist);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .entry-tabs label:hover {
  border-color: var(--line-signal);
  color: var(--paper);
}

.page-home .entry-radio:nth-of-type(1):checked ~ .entry-tabs label:nth-of-type(1),
.page-home .entry-radio:nth-of-type(2):checked ~ .entry-tabs label:nth-of-type(2),
.page-home .entry-radio:nth-of-type(3):checked ~ .entry-tabs label:nth-of-type(3) {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--night);
  font-weight: 600;
}

.page-home .entry-radio:nth-of-type(1):focus-visible ~ .entry-tabs label:nth-of-type(1),
.page-home .entry-radio:nth-of-type(2):focus-visible ~ .entry-tabs label:nth-of-type(2),
.page-home .entry-radio:nth-of-type(3):focus-visible ~ .entry-tabs label:nth-of-type(3) {
  outline: 2px solid var(--signal-soft);
  outline-offset: 2px;
}

.page-home .entry-panels {
  margin-top: 20px;
}

.page-home .entry-panel {
  display: none;
}

.page-home .entry-radio:nth-of-type(1):checked ~ .entry-panels > .entry-panel:nth-of-type(1),
.page-home .entry-radio:nth-of-type(2):checked ~ .entry-panels > .entry-panel:nth-of-type(2),
.page-home .entry-radio:nth-of-type(3):checked ~ .entry-panels > .entry-panel:nth-of-type(3) {
  display: block;
}

.page-home .entry-panel h3 {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .entry-panel p {
  max-width: 34em;
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .entry-panel .fact-list {
  margin-top: 16px;
  gap: 10px;
}

.page-home .entry-panel .fact-list li {
  font-size: 14px;
}

.page-home .entry-figure {
  margin: 0;
}

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

.page-home .entry-cta {
  display: inline-flex;
  margin-top: 26px;
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm-list {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .rhythm-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--signal);
  border-radius: var(--home-radius);
  background: var(--field);
}

.page-home .rhythm-when {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-home .rhythm-card h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .rhythm-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .stage-main > .btn {
  display: inline-flex;
  margin-top: 24px;
}

/* ---------- 本地服务 ---------- */
.page-home .service-board {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-signal);
  border-radius: var(--home-radius);
  background: var(--console);
}

.page-home .service-board h3 {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-home .svc-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 10px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .svc-key {
  min-width: 68px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .svc-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  word-break: break-all;
}

.page-home .svc-note {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .rhythm-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .stage-grid {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .stage-aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-top: 6px;
  }

  .page-home .stage-aside .rail-label {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
  }
}

@media (min-width: 1040px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .hero-card {
    margin-top: -24px;
  }

  .page-home .stage-grid--split {
    grid-template-columns: 92px minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .entry-board {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .readout-track {
    animation: none;
    transform: none;
  }

  .page-home .chapter-link,
  .page-home .entry-tabs label,
  .page-home .chart-item summary {
    transition: none;
  }
}
<<<END>>>