.page-home {
  --home-grid-line: rgba(42, 71, 97, 0.5);
  --home-cyan-glow: rgba(53, 224, 210, 0.14);
  --home-violet-glow: rgba(124, 92, 255, 0.16);
  position: relative;
  overflow-x: clip;
  background-color: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: break-word;
}

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

.page-home .section {
  padding-block: 64px;
  position: relative;
}

.page-home .chapter-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.page-home .chapter-no {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-home .chapter-rule {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

.page-home .chapter-title {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.3;
  font-weight: 600;
  margin: 0;
  width: 100%;
  color: var(--text);
}

.page-home .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-home .crumbs-item + .crumbs-item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

.page-home .crumbs-item:last-child {
  color: var(--text);
}

.page-home .crumb-link {
  color: var(--muted);
  text-decoration: none;
}

.page-home .crumb-link:hover,
.page-home .crumb-link:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-home .hero-intro {
  position: relative;
  overflow: hidden;
  padding-block: 32px 8px;
}

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

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-home .hero-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 10% 4%, var(--home-cyan-glow), transparent 62%),
    linear-gradient(to bottom, rgba(6, 21, 35, 0.4) 0%, rgba(6, 21, 35, 0.82) 58%, var(--ink) 100%);
  pointer-events: none;
}

.page-home .hero-shell {
  position: relative;
  z-index: 2;
}

.page-home .hero-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .hero-period {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .hero-lead {
  padding-block: 48px 56px;
  max-width: 40em;
}

.page-home .hero-dial {
  width: 88px;
  height: 88px;
  margin-bottom: 20px;
}

.page-home .dial-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.page-home .dial-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}

.page-home .dial-arc {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-home .dial-inner {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}

.page-home .dial-dot {
  fill: var(--gold);
}

.page-home .dial-label {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
}

.page-home .hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7.6vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--text);
}

.page-home .hero-lede {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 34em;
}

/* ---------- 阶梯 ---------- */
.page-home .hero-stairs {
  position: relative;
  z-index: 2;
  padding-block: 8px 64px;
}

.page-home .stairs-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-home .stairs-head .mono {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .stairs-wrap {
  display: grid;
  gap: 32px;
  margin-top: 22px;
}

.page-home .stairs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

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

.page-home .stair summary {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 16px 10px 16px 14px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.24s var(--ease);
}

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

.page-home .stair summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity 0.24s var(--ease);
}

.page-home .stair summary:hover::before,
.page-home .stair summary:focus-visible::before,
.page-home .stair[open] summary::before {
  opacity: 1;
}

.page-home .stair[open] summary {
  background: linear-gradient(90deg, var(--home-cyan-glow), rgba(53, 224, 210, 0) 72%);
}

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

.page-home .stair-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .stair-label {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.page-home .stair-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.page-home .stair[open] .stair-name {
  color: var(--cyan);
}

.page-home .stair-count {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-home .stair-sub {
  list-style: none;
  margin: 0;
  padding: 0 14px 18px 44px;
  display: grid;
  gap: 6px;
}

.page-home .stair-sub li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  color: var(--muted);
}

.page-home .stair-sub li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-home .stairs-note {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .stairs-note-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .figure {
  margin: 0;
  min-width: 0;
}

.page-home .figure-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(to right, var(--home-grid-line) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(to bottom, var(--home-grid-line) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--ink-2);
}

.page-home .figure-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .figure--tall .figure-media img {
  aspect-ratio: 3 / 4;
}

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

/* ---------- 三条路径 ---------- */
.page-home .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .path-link {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 22px 48px;
  min-height: 170px;
  align-content: start;
  text-decoration: none;
  color: var(--text);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-home .path-link:hover,
.page-home .path-link:focus-visible {
  border-color: var(--cyan);
  background: var(--panel);
}

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

.page-home .path-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-home .path-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}

.page-home .path-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .path-arrow {
  position: absolute;
  right: 22px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
}

/* ---------- 本周更新 ---------- */
.page-home .weekly {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}

.page-home .weekly-shell {
  display: grid;
  gap: 28px;
}

.page-home .weekly-stamp {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .weekly-title {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.3;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--text);
}

.page-home .weekly-note {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-home .weekly-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .weekly-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .weekly-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 周期速查 ---------- */
.page-home .cycles {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-home .cycles-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .cycles-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-home .cycles::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(90% 80% at 88% 6%, var(--home-violet-glow), transparent 62%),
    linear-gradient(to bottom, rgba(6, 21, 35, 0.72), rgba(6, 21, 35, 0.94));
  pointer-events: none;
}

.page-home .cycles > .shell {
  position: relative;
  z-index: 2;
}

.page-home .cycles-lede {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-home .cycle-card {
  display: grid;
  gap: 10px;
  padding: 22px;
  background: rgba(18, 48, 73, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  align-content: start;
}

.page-home .cycle-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .cycle-count {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .cycle-num {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-home .cycle-unit {
  font-size: 13px;
  color: var(--muted);
}

.page-home .cycle-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .cycle-card .link-more {
  justify-self: start;
  color: var(--cyan);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
}

.page-home .cycle-card .link-more:hover,
.page-home .cycle-card .link-more:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 小屏通道 ---------- */
.page-home .mobile-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-home .mobile-lede {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .mobile-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.page-home .mobile-steps li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-left: 3px solid var(--violet);
  background: linear-gradient(90deg, var(--home-violet-glow), rgba(124, 92, 255, 0) 78%);
  border-radius: var(--radius);
}

.page-home .step-no {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-home .mobile-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-home .mobile-tip {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .mobile-copy .btn {
  display: inline-block;
  text-decoration: none;
}

.page-home .mobile-figure {
  max-width: 320px;
}

/* ---------- 服务承诺 ---------- */
.page-home .promise-list {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-home .promise-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .promise-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-home .promise-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-home .promise-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .ask {
  padding-top: 8px;
}

.page-home .ask-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.page-home .ask-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .ask-link {
  display: block;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-home .ask-link::before {
  content: "?";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  line-height: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 50%;
  vertical-align: 1px;
}

.page-home .ask-link:hover,
.page-home .ask-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

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

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

.page-home .ask-actions .btn {
  display: inline-block;
  text-decoration: none;
}

@media (min-width: 768px) {
  .page-home .section {
    padding-block: 96px;
  }

  .page-home .chapter-title {
    font-size: 30px;
    width: auto;
  }

  .page-home .hero-intro {
    padding-block: 44px 12px;
  }

  .page-home .hero-lead {
    padding-block: 64px 72px;
  }

  .page-home .hero-dial {
    width: 104px;
    height: 104px;
  }

  .page-home .hero-lede {
    font-size: 17px;
  }

  .page-home .stair summary {
    padding: 20px 14px 20px 18px;
    grid-template-columns: 44px minmax(0, 1fr) auto;
  }

  .page-home .stair-sub {
    padding: 0 18px 22px 62px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px 20px;
  }

  .page-home .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .weekly-shell {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .cycle-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .promise-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 48px;
    align-items: center;
  }

  .page-home .mobile-figure {
    max-width: none;
  }
}

@media (min-width: 1024px) {
  .page-home .section {
    padding-block: 120px;
  }

  .page-home .chapter-title {
    font-size: 34px;
  }

  .page-home .hero-stairs {
    padding-block: 16px 88px;
  }

  .page-home .stairs-wrap {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .stair-name {
    font-size: 19px;
  }

  .page-home .weekly-title {
    font-size: 30px;
  }

  .page-home .cycles-lede {
    font-size: 16px;
  }

  .page-home .promise-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stair summary,
  .page-home .stair summary::before,
  .page-home .path-link,
  .page-home .ask-link {
    transition: none;
  }
}
<<<END>>>