.page-home {
  --home-line: 1px solid var(--line-700);
  --home-radius: 16px;
  --home-glow-top: radial-gradient(130% 100% at 82% 0%, rgba(138, 107, 255, .22), rgba(56, 232, 255, .08) 46%, transparent 74%);
  --home-glow-deep: linear-gradient(180deg, rgba(6, 43, 51, .55), transparent 62%);
  position: relative;
  color: var(--mist-050);
}

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

.page-home .figure__frame {
  overflow: hidden;
  border-radius: var(--home-radius);
  background:
    linear-gradient(135deg, rgba(6, 43, 51, .7), rgba(11, 18, 38, .9));
  border: var(--home-line);
}

.page-home .figure__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .section {
  position: relative;
  padding-block: clamp(56px, 8vw, 116px);
}

.page-home .section-head {
  margin-bottom: clamp(24px, 3.2vw, 44px);
}

.page-home .section-head__index {
  color: var(--cyan-400);
}

.page-home .section-head__title {
  max-width: 22ch;
  font-weight: 300;
  letter-spacing: -.01em;
}

.page-home .prose {
  max-width: 62ch;
}

.page-home .eyebrow {
  color: var(--slate-400);
}

/* ---------- 封面首屏 ---------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  padding-block: clamp(28px, 4vw, 56px) clamp(56px, 7vw, 108px);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--home-glow-top), var(--home-glow-deep);
  pointer-events: none;
}

.page-home .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .55;
  background-image:
    linear-gradient(to right, rgba(30, 42, 69, .7) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 42, 69, .45) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: radial-gradient(120% 78% at 50% 0%, #000 0%, transparent 76%);
  mask-image: radial-gradient(120% 78% at 50% 0%, #000 0%, transparent 76%);
}

.page-home .breadcrumb {
  margin-bottom: clamp(28px, 4vw, 56px);
}

.page-home .cover-grid {
  display: grid;
  gap: clamp(32px, 4.5vw, 64px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .cover-title {
  margin: 0 0 clamp(18px, 2.6vw, 34px);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(42px, 9vw, 112px);
  line-height: 1.02;
  letter-spacing: -.025em;
  color: var(--mist-050);
}

.page-home .cover-lede {
  max-width: 36ch;
  color: var(--slate-400);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
}

.page-home .cover-lede strong {
  color: var(--mist-050);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-home .cover-index {
  align-self: start;
  padding: clamp(20px, 2.4vw, 28px) 0 0;
  border-top: var(--home-line);
}

.page-home .cover-index__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

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

.page-home .cover-index__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  grid-template-areas:
    "num link"
    ".   meta";
  align-items: baseline;
  gap: 2px 12px;
  padding: 13px 0;
  border-bottom: var(--home-line);
}

.page-home .cover-index__num {
  grid-area: num;
  font-size: 13px;
  color: var(--gold-400);
  letter-spacing: .1em;
}

.page-home .cover-index__link {
  grid-area: link;
  font-size: 16px;
  color: var(--mist-050);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .cover-index__link:hover,
.page-home .cover-index__link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-home .cover-index__meta {
  grid-area: meta;
  font-size: 12.5px;
  color: var(--slate-400);
  letter-spacing: .04em;
}

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

.page-home .cover-figure .figure__frame {
  aspect-ratio: 16 / 11;
}

/* ---------- 分类索引 ---------- */
.page-home .catalog {
  background: linear-gradient(180deg, rgba(11, 18, 38, .65), transparent 70%);
}

.page-home .catalog-intro {
  margin-bottom: clamp(28px, 3.6vw, 48px);
  color: var(--slate-400);
}

.page-home .catalog-layout {
  display: grid;
  gap: clamp(28px, 3.6vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

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

.page-home .catalog-figure .figure__frame {
  aspect-ratio: 2 / 1;
}

.page-home .catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-line);
}

.page-home .catalog-item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  grid-template-areas:
    "num name"
    ".   subs";
  gap: 4px 14px;
  padding: 15px 0;
  border-bottom: var(--home-line);
  transition: background-color .22s var(--ease);
}

.page-home .catalog-item:hover {
  background-color: rgba(56, 232, 255, .04);
}

.page-home .catalog-num {
  grid-area: num;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan-400);
}

.page-home .catalog-name {
  grid-area: name;
  font-size: 17px;
  color: var(--mist-050);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-home .catalog-name:hover,
.page-home .catalog-name:focus-visible {
  color: var(--cyan-400);
}

.page-home .catalog-subs {
  grid-area: subs;
  font-size: 12.5px;
  line-height: 1.75;
  letter-spacing: .02em;
}

/* ---------- 核心三栏 ---------- */
.page-home .pillar-grid {
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--home-line);
}

.page-home .pillar {
  position: relative;
  padding: clamp(28px, 3.4vw, 44px) 0;
  border-bottom: var(--home-line);
}

.page-home .pillar-figure {
  margin: 0 0 22px;
  max-width: 260px;
}

.page-home .pillar-figure .figure__frame {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
}

.page-home .pillar-tag {
  margin: 0 0 14px;
  display: inline-block;
}

.page-home .pillar-title {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.3vw, 27px);
  font-weight: 400;
  line-height: 1.42;
  letter-spacing: -.005em;
  color: var(--mist-050);
}

.page-home .pillar-text {
  margin: 0 0 20px;
  color: var(--slate-400);
  line-height: 1.9;
}

.page-home .pillar-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .pillar-points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14.5px;
  color: var(--slate-400);
}

.page-home .pillar-points .data {
  min-width: 2.6rem;
  font-size: 17px;
}

.page-home .desk-list {
  margin: 0 0 20px;
  padding: 0;
}

.page-home .desk-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(30, 42, 69, .9);
}

.page-home .desk-row:last-child {
  border-bottom: none;
}

.page-home .desk-row dt {
  font-size: 14.5px;
  color: var(--mist-050);
}

.page-home .desk-row dd {
  margin: 0;
  font-size: 13px;
  color: var(--slate-400);
}

.page-home .pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 232, 255, .35);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .pillar-link::after {
  content: "→";
  transition: transform .2s var(--ease);
}

.page-home .pillar-link:hover,
.page-home .pillar-link:focus-visible {
  color: var(--gold-400);
  border-bottom-color: var(--gold-400);
}

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

/* ---------- 周期速查 ---------- */
.page-home .cycles {
  background:
    radial-gradient(110% 80% at 8% 0%, rgba(6, 43, 51, .85), transparent 66%),
    linear-gradient(180deg, rgba(11, 18, 38, .5), transparent);
}

.page-home .cycles-intro {
  margin-bottom: clamp(26px, 3.4vw, 44px);
  color: var(--slate-400);
}

.page-home .cycle-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-line);
}

.page-home .cycle-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 12px 15px 0;
  border-bottom: var(--home-line);
  transition: background-color .22s var(--ease), transform .22s var(--ease);
}

.page-home .cycle-row:hover {
  background-color: rgba(245, 196, 107, .055);
}

.page-home .cycle-range {
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--mist-050);
  transition: color .2s var(--ease), font-weight .2s var(--ease);
}

.page-home .cycle-row:hover .cycle-range {
  color: var(--gold-400);
  font-weight: 700;
}

.page-home .cycle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(30, 42, 69, .95);
  border-radius: 2px;
  overflow: hidden;
}

.page-home .cycle-bar__fill {
  display: block;
  width: var(--fill, 50%);
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-700), var(--cyan-400));
  transition: width .3s var(--ease), background .22s var(--ease);
}

.page-home .cycle-row:hover .cycle-bar__fill {
  background: linear-gradient(90deg, var(--cyan-400), var(--gold-400));
}

.page-home .cycle-label {
  font-size: 13px;
  color: var(--slate-400);
}

.page-home .cycles-footnote {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-home .cycles-more {
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.8vw, 56px);
}

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

.page-home .rhythm-figure .figure__frame {
  aspect-ratio: 7 / 4;
}

.page-home .rhythm-body .prose {
  margin-bottom: clamp(24px, 3vw, 36px);
  color: var(--slate-400);
}

.page-home .rhythm-facts {
  list-style: none;
  margin: 0 0 clamp(28px, 3.4vw, 42px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-700);
  border: var(--home-line);
  border-radius: var(--home-radius);
  overflow: hidden;
}

.page-home .rhythm-fact {
  background: rgba(11, 18, 38, .92);
  padding: 18px 16px;
  display: grid;
  gap: 6px;
}

.page-home .rhythm-fact__num {
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
}

.page-home .rhythm-fact__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate-400);
}

.page-home .rhythm-recent {
  border-top: var(--home-line);
  padding-top: 20px;
  margin-bottom: clamp(24px, 3vw, 34px);
}

.page-home .rhythm-recent__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

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

.page-home .rhythm-recent__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  color: var(--slate-400);
  line-height: 1.7;
}

/* ---------- 下一步 ---------- */
.page-home .next {
  background: linear-gradient(180deg, transparent, rgba(6, 43, 51, .5));
}

.page-home .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 32px);
}

.page-home .next-card {
  position: relative;
  padding: clamp(26px, 3vw, 40px);
  border: var(--home-line);
  border-radius: var(--home-radius);
  background: linear-gradient(155deg, rgba(11, 18, 38, .95), rgba(6, 43, 51, .55));
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-home .next-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 232, 255, .5);
}

.page-home .next-card__num {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--violet-500);
}

.page-home .next-card__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 400;
  line-height: 1.45;
  color: var(--mist-050);
}

.page-home .next-card__text {
  margin: 0 0 24px;
  color: var(--slate-400);
  line-height: 1.9;
}

.page-home .next-note {
  margin-top: clamp(24px, 3vw, 36px);
  color: var(--slate-400);
}

.page-home .next-note a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 232, 255, .35);
}

.page-home .next-note a:hover,
.page-home .next-note a:focus-visible {
  color: var(--gold-400);
  border-bottom-color: var(--gold-400);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 720px) {
  .page-home .catalog-item {
    grid-template-columns: 3.4rem minmax(0, 13rem) minmax(0, 1fr);
    grid-template-areas: "num name subs";
    align-items: baseline;
    gap: 0 18px;
  }

  .page-home .pillar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(28px, 3.4vw, 52px);
    border-top: none;
  }

  .page-home .pillar {
    border-top: var(--home-line);
  }

  .page-home .cycle-row {
    grid-template-columns: 8.5rem minmax(0, 1fr) minmax(0, 17rem);
    align-items: center;
    gap: 0 22px;
  }

  .page-home .rhythm-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .cover-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .72fr);
    grid-template-areas:
      "lead  index"
      "media index";
    align-items: start;
    column-gap: clamp(36px, 4.6vw, 72px);
  }

  .page-home .cover-lead {
    grid-area: lead;
  }

  .page-home .cover-index {
    grid-area: index;
    padding-top: 0;
  }

  .page-home .cover-figure {
    grid-area: media;
  }

  .page-home .cover-figure .figure__frame {
    aspect-ratio: 16 / 10;
  }

  .page-home .catalog-layout {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-home .catalog-figure {
    position: sticky;
    top: 96px;
  }

  .page-home .rhythm-layout {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .cycle-row {
    grid-template-columns: 9.5rem minmax(0, 1fr) minmax(0, 20rem);
  }
}

/* 悬停展开子类（仅在支持悬停的桌面设备上） */
@media (hover: hover) and (min-width: 900px) {
  .page-home .catalog-subs {
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .22s var(--ease), transform .22s var(--ease);
  }

  .page-home .catalog-item:hover .catalog-subs,
  .page-home .catalog-item:focus-within .catalog-subs {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .catalog-subs,
  .page-home .cycle-bar__fill,
  .page-home .next-card,
  .page-home .pillar-link::after {
    transition: none;
  }

  .page-home .catalog-subs {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>

.page-home {
  --fill: currentColor;
}