.page-home {
  --home-gap: clamp(24px, 4vw, 56px);
  --home-panel: clamp(24px, 3.4vw, 40px);
}

/* ---------- 通用排版 ---------- */
.page-home h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--c-ink-bright);
  margin: 12px 0 0;
}

.page-home .prose {
  margin: 20px 0 0;
  color: var(--c-ink);
  font-size: var(--fs-15);
  line-height: 1.85;
  letter-spacing: .02em;
  max-width: 40ch;
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero__context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--c-rule);
}

.page-home .home-hero__context-meta {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--c-ink-dim);
}

.page-home .home-hero__window {
  position: relative;
  padding: clamp(24px, 4vw, 56px);
  border-radius: var(--r-l);
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 26%, rgba(108, 63, 197, .34), transparent 58%),
    radial-gradient(circle at 8% 88%, rgba(0, 229, 255, .10), transparent 52%),
    linear-gradient(168deg, rgba(20, 42, 92, .82), rgba(11, 27, 58, .92));
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--home-gap);
  align-items: center;
}

.page-home .home-hero__kicker {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--c-pulse);
  text-transform: uppercase;
}

.page-home .home-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--c-ink-bright);
  margin: 18px 0 0;
  overflow-wrap: break-word;
}

.page-home .home-hero__lede {
  margin: 22px 0 0;
  max-width: 42ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  letter-spacing: .02em;
  color: var(--c-ink);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero__figure {
  margin: 0;
  position: relative;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-l);
  border: 1px solid var(--c-rule);
  background: radial-gradient(circle at 50% 46%, rgba(108, 63, 197, .40), rgba(11, 27, 58, .92) 72%);
}

.page-home .home-hero__caption {
  margin-top: 12px;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-ink-dim);
}

/* ---------- 厅别环形索引 ---------- */
.page-home .home-orbit__hint {
  margin: 18px 0 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--c-ink-dim);
  max-width: 38ch;
}

.page-home .home-orbit__visual {
  position: relative;
  margin: 0 0 clamp(24px, 3vw, 40px);
  border: 1px solid var(--c-rule);
  border-radius: var(--r-l);
  overflow: hidden;
  background: linear-gradient(158deg, rgba(108, 63, 197, .24), rgba(11, 27, 58, .72));
}

.page-home .home-orbit__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .94;
}

.page-home .home-orbit__caption {
  padding: 12px 18px 14px;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-ink-dim);
  border-top: 1px solid var(--c-rule);
}

.page-home .hall-groups {
  display: grid;
  gap: 0;
}

.page-home .hall-group {
  border-top: 1px solid var(--c-rule);
}

.page-home .hall-group:last-child {
  border-bottom: 1px solid var(--c-rule);
}

.page-home .hall-group__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 4px;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 200ms ease;
}

.page-home .hall-group__head:hover {
  background: rgba(20, 42, 92, .42);
}

.page-home .hall-group__head:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: 2px;
}

.page-home .hall-group__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--c-galaxy);
  color: var(--c-galaxy-2);
  font-size: var(--fs-12);
  letter-spacing: .06em;
}

.page-home .hall-group__name {
  font-size: var(--fs-17);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--c-ink-bright);
}

.page-home .hall-group__meta {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--c-ink-dim);
}

.page-home .hall-group__body {
  display: block;
  padding-bottom: 18px;
}

.page-home .hall-group[data-open="false"] .hall-group__body {
  display: none;
}

.page-home .hall-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-home .hall-list__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-s);
  background: linear-gradient(180deg, rgba(20, 42, 92, .48), rgba(16, 31, 68, .30));
  overflow: hidden;
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-home .hall-list__item::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  border-radius: var(--r-s) 0 0 var(--r-s);
  background: linear-gradient(180deg, var(--c-galaxy-2), var(--c-pulse));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 240ms ease;
}

.page-home .hall-list__item:hover,
.page-home .hall-list__item:focus-within {
  border-color: var(--c-pulse);
  transform: translateX(3px);
}

.page-home .hall-list__item:hover::after,
.page-home .hall-list__item:focus-within::after {
  transform: scaleY(1);
}

.page-home .hall-list__code {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-galaxy-2);
}

.page-home .hall-list__name {
  font-size: var(--fs-15);
  letter-spacing: .02em;
  color: var(--c-ink);
}

.page-home .hall-list__count {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--c-pulse);
}

/* ---------- 七天周期 ---------- */
.page-home .home-cycle__grid {
  display: grid;
  gap: var(--home-gap);
  align-items: center;
}

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

.page-home .home-cycle__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  max-width: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--c-rule);
  background: radial-gradient(circle at 50% 50%, rgba(0, 229, 255, .14), rgba(11, 27, 58, .94) 70%);
}

.page-home .home-cycle__caption {
  margin-top: 16px;
  text-align: center;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-ink-dim);
}

.page-home .cycle-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .cycle-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px dashed var(--c-rule);
}

.page-home .cycle-facts__row:last-child {
  border-bottom: 1px dashed var(--c-rule);
}

.page-home .cycle-facts__label {
  font-size: var(--fs-15);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--c-pulse);
}

.page-home .cycle-facts__desc {
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--c-ink-dim);
}

.page-home .batch-format {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-top: 26px;
  padding: 16px 20px;
  border: 1px dashed var(--c-galaxy);
  border-radius: var(--r-m);
  background: rgba(20, 42, 92, .44);
}

.page-home .batch-format__code {
  font-size: var(--fs-21);
  letter-spacing: .10em;
  color: var(--c-pulse);
}

.page-home .batch-format__label {
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--c-ink-dim);
}

/* ---------- 两大主干 ---------- */
.page-home .home-trunk__head {
  max-width: 52ch;
  margin-bottom: clamp(28px, 3.4vw, 44px);
}

.page-home .home-trunk__lede {
  margin: 18px 0 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--c-ink-dim);
}

.page-home .trunk-pair {
  display: grid;
  gap: var(--sp-3);
}

.page-home .trunk-panel {
  position: relative;
  padding: var(--home-panel);
  border-radius: var(--r-l);
  overflow: hidden;
}

.page-home .trunk-panel::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
}

.page-home .trunk-panel--a::before {
  background: linear-gradient(90deg, var(--c-galaxy), var(--c-galaxy-2), rgba(154, 107, 255, 0));
}

.page-home .trunk-panel--b::before {
  background: linear-gradient(90deg, var(--c-pulse), rgba(0, 229, 255, .35), rgba(0, 229, 255, 0));
}

.page-home .trunk-panel__tag {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--c-pulse);
}

.page-home .trunk-panel__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--c-ink-bright);
}

.page-home .trunk-panel__text {
  margin: 16px 0 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  letter-spacing: .02em;
  color: var(--c-ink);
}

.page-home .trunk-panel__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .trunk-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--c-ink-dim);
}

.page-home .trunk-panel__list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .72em;
  width: 8px;
  height: 1px;
  background: var(--c-galaxy-2);
}

.page-home .trunk-panel__link {
  margin: 24px 0 0;
  font-size: var(--fs-13);
}

/* ---------- 固定分类独立入口 ---------- */
.page-home .fixed-strip {
  position: relative;
  display: grid;
  gap: var(--home-gap);
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--c-rule);
  border-inline-start: 3px solid var(--c-amber);
  border-radius: var(--r-l);
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 14%, rgba(255, 138, 61, .18), transparent 55%),
    linear-gradient(162deg, rgba(20, 42, 92, .78), rgba(11, 27, 58, .72));
}

.page-home .fixed-strip__text {
  margin: 18px 0 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  letter-spacing: .02em;
  color: var(--c-ink);
  max-width: 52ch;
}

.page-home .fixed-strip__notes {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 56ch;
}

.page-home .fixed-strip__notes li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--c-ink-dim);
}

.page-home .fixed-strip__notes li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-amber);
}

.page-home .fixed-strip__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-home .fixed-strip__prefix {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--c-amber);
  border-radius: 999px;
  font-size: var(--fs-13);
  letter-spacing: .10em;
  color: var(--c-amber);
}

.page-home .fixed-strip__aside-note {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--c-ink-dim);
  max-width: 30ch;
}

/* ---------- 新访客三步 ---------- */
.page-home .start-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: startstep;
  display: grid;
  gap: 18px;
}

.page-home .start-steps__item {
  position: relative;
  counter-increment: startstep;
  padding: 20px 22px 20px 74px;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(20, 42, 92, .50), rgba(16, 31, 68, .28));
}

.page-home .start-steps__item::before {
  content: "0" counter(startstep);
  position: absolute;
  inset-inline-start: 20px;
  inset-block-start: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-21);
  letter-spacing: .06em;
  color: var(--c-pulse);
}

.page-home .start-steps__title {
  margin: 0;
  font-size: var(--fs-17);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--c-ink-bright);
}

.page-home .start-steps__text {
  margin: 10px 0 0;
  font-size: var(--fs-13);
  line-height: 1.85;
  color: var(--c-ink-dim);
}

.page-home .start-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--c-rule);
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--c-ink-dim);
}

/* ---------- 节奏与版本 ---------- */
.page-home .cadence-card {
  padding: clamp(28px, 4vw, 52px);
  border-radius: var(--r-l);
}

.page-home .cadence-card__lede {
  margin: 14px 0 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--c-ink-dim);
  max-width: 44ch;
}

.page-home .cadence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--c-rule);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--c-rule);
}

.page-home .cadence-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: linear-gradient(180deg, rgba(20, 42, 92, .62), rgba(11, 27, 58, .80));
}

.page-home .cadence-cell__num {
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-pulse);
}

.page-home .cadence-cell__label {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--c-ink-dim);
}

.page-home .cadence-card__foot {
  margin: 30px 0 0;
  font-size: var(--fs-13);
  line-height: 1.9;
  color: var(--c-ink-dim);
  max-width: 62ch;
}

.page-home .cadence-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ridge-strip {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-home .ridge-strip img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 140px;
  object-fit: cover;
  opacity: .42;
  border-radius: var(--r-m);
  border: 1px solid var(--c-rule);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hall-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
  }

  .page-home .trunk-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-5);
  }

  .page-home .fixed-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .fixed-strip__aside {
    align-items: flex-end;
    text-align: right;
  }

  .page-home .fixed-strip__aside-note {
    text-align: right;
  }

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

@media (min-width: 900px) {
  .page-home .home-cycle__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
  }

  .page-home .hall-groups {
    gap: 0;
  }
}

@media (max-width: 899px) {
  .page-home .home-cycle__figure img {
    max-width: 380px;
    margin-inline: auto;
  }

  .page-home .home-cycle__caption {
    text-align: left;
    max-width: 380px;
    margin-inline: auto;
  }
}

@media (max-width: 520px) {
  .page-home .hall-list__item {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "code name"
      "count count";
    row-gap: 4px;
  }

  .page-home .hall-list__code {
    grid-area: code;
  }

  .page-home .hall-list__name {
    grid-area: name;
  }

  .page-home .hall-list__count {
    grid-area: count;
    text-align: right;
  }

  .page-home .start-steps__item {
    padding: 18px 18px 18px 18px;
  }

  .page-home .start-steps__item::before {
    position: static;
    display: block;
    margin-bottom: 8px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hall-list__item,
  .page-home .hall-list__item::after,
  .page-home .hall-group__head {
    transition: none;
  }

  .page-home .hall-list__item:hover {
    transform: none;
  }
}