.page-home {
  --ph-radius: 24px;
  --ph-gap: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-home .hero-entrance {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-home .hero-entrance__orbit {
  position: absolute;
  top: -3rem;
  left: -8%;
  width: 116%;
  height: auto;
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-entrance .wrap {
  position: relative;
  z-index: 1;
}

.page-home .hero-entrance__wrap {
  display: grid;
  gap: var(--ph-gap);
  align-items: center;
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .hero-status {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin: .9rem 0 .35rem;
  outline: none;
}

.page-home .hero-status__badge {
  cursor: default;
}

.page-home .hero-status__pop {
  position: absolute;
  left: 0;
  top: calc(100% + .55rem);
  white-space: nowrap;
  padding: .42rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--orbit);
  color: var(--cyan);
  font-size: .72rem;
  letter-spacing: .02em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms linear;
  z-index: 6;
}

.page-home .hero-status:hover .hero-status__pop,
.page-home .hero-status:focus-within .hero-status__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-home .hero-status:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
  border-radius: var(--r-pill);
}

.page-home .hero-entrance__title {
  margin: .35rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .hero-entrance__lead {
  margin: 1.1rem 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.8;
}

.page-home .hero-entrance__hint {
  margin: .85rem 0 0;
  font-size: .78rem;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-home .hero-entrance__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-home .hero-entrance__figure {
  margin: 0;
}

.page-home .hero-entrance__figure .figure__frame {
  border-radius: var(--ph-radius);
}

.page-home .hero-entrance__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--ph-radius);
  object-fit: cover;
}

/* ---------- 首屏三项状态 ---------- */
.page-home .hero-stats {
  list-style: none;
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  overflow: hidden;
}

.page-home .hero-stat {
  background: linear-gradient(160deg, var(--orbit), var(--nebula));
  padding: 1.35rem 1.4rem 1.5rem;
  display: grid;
  gap: .5rem;
  align-content: start;
}

.page-home .hero-stat .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
}

.page-home .hero-stat__unit {
  font-size: .5em;
  margin-left: .12em;
  color: var(--gold);
  opacity: .85;
}

.page-home .hero-stat .stat__label {
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.65;
}

/* ---------- 三条路径 ---------- */
.page-home .path-grid {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  gap: 1.15rem;
}

.page-home .path-card {
  display: grid;
  gap: .6rem;
  align-content: start;
  padding: clamp(1.25rem, 3vw, 1.7rem);
  border-radius: var(--ph-radius);
}

.page-home .path-card .card__meta {
  color: var(--violet);
  font-size: .72rem;
  letter-spacing: .12em;
}

.page-home .path-card .card__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  font-weight: 700;
  color: var(--ink);
}

.page-home .path-card .card__body {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.75;
}

.page-home .path-card__for {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.6;
}

.page-home .path-card__link {
  justify-self: start;
  margin-top: .35rem;
  padding: .42rem .95rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--cyan);
  font-size: .82rem;
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-home .path-card__link:hover,
.page-home .path-card__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(33, 230, 193, .1);
}

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

/* ---------- 刷新节奏 ---------- */
.page-home .refresh__wrap {
  display: grid;
  gap: var(--ph-gap);
  align-items: center;
}

.page-home .refresh__list {
  list-style: none;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .refresh__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem;
  align-items: start;
  padding: 1.05rem 1.15rem;
  background: var(--orbit);
}

.page-home .refresh__dot {
  width: .55rem;
  height: .55rem;
  margin-top: .45rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(33, 230, 193, .14);
}

.page-home .refresh__item strong {
  display: block;
  color: var(--ink);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .28rem;
}

.page-home .refresh__item span {
  display: block;
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.7;
}

.page-home .refresh__note {
  margin: 1.15rem 0 1.5rem;
  font-size: .78rem;
  color: var(--muted);
  letter-spacing: .02em;
}

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

.page-home .refresh__figure .figure__frame,
.page-home .refresh__figure img {
  border-radius: var(--ph-radius);
}

.page-home .refresh__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版本与旧版入口 ---------- */
.page-home .version-stack {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .version-card {
  display: grid;
  gap: .75rem;
  align-content: start;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border-radius: var(--ph-radius);
  transition: opacity 260ms var(--ease), border-color 260ms var(--ease);
}

.page-home .version-card__tag {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}

.page-home .version-card__code {
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .08em;
}

.page-home .version-card .card__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  font-weight: 700;
  color: var(--ink);
}

.page-home .version-card .card__body {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.75;
}

.page-home .version-card__facts {
  list-style: none;
  margin: .35rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
}

.page-home .version-card__facts li {
  padding: .38rem .8rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(11, 16, 36, .6);
  color: var(--muted);
  font-size: .78rem;
}

.page-home .version-card__facts .mono {
  color: var(--cyan);
  font-weight: 700;
  margin-right: .2rem;
}

.page-home .version-card--legacy {
  opacity: .84;
}

.page-home .version-card--legacy:hover,
.page-home .version-card--legacy:focus-within {
  opacity: 1;
  border-color: var(--violet);
}

.page-home .version__figure {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
}

.page-home .version__figure .figure__frame,
.page-home .version__figure img {
  border-radius: var(--ph-radius);
}

.page-home .version__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三步路径 ---------- */
.page-home .step-track {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: ph-step;
}

.page-home .step-track__item {
  position: relative;
  padding: 1.35rem 1.35rem 1.35rem 3.9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--orbit), rgba(11, 16, 36, .9));
}

.page-home .step-track__item::before {
  counter-increment: ph-step;
  content: "0" counter(ph-step);
  position: absolute;
  left: 1.3rem;
  top: 1.45rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-home .step-track__title {
  margin: 0 0 .35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .step-track__text {
  margin: 0;
  color: var(--muted);
  font-size: .87rem;
  line-height: 1.7;
}

.page-home .steps__figure {
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
}

.page-home .steps__figure .figure__frame,
.page-home .steps__figure img {
  border-radius: var(--ph-radius);
}

.page-home .steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 常见问题与联系 ---------- */
.page-home .quick-list {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .quick-list .idxlist__item a {
  color: var(--ink);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-home .quick-list .idxlist__item a:hover,
.page-home .quick-list .idxlist__item a:focus-visible {
  color: var(--cyan);
}

.page-home .quick-list .idxlist__item a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-home .quick-contact {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  background: linear-gradient(135deg, rgba(122, 92, 245, .16), rgba(33, 230, 193, .08));
  display: grid;
  gap: 1.1rem;
}

.page-home .quick-contact__text {
  margin: 0;
  max-width: 40em;
  color: var(--ink);
  font-size: .92rem;
  line-height: 1.8;
}

.page-home .quick-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .refresh__item {
    padding: 1.15rem 1.35rem;
  }
}

@media (min-width: 900px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .version-stack {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
    gap: 1.5rem;
  }

  .page-home .version-stack > :nth-child(2) {
    margin-top: 3rem;
  }

  .page-home .step-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-home .step-track__item:nth-child(2) {
    margin-top: 1.75rem;
  }

  .page-home .step-track__item:nth-child(3) {
    margin-top: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-entrance__orbit {
    top: -5rem;
    left: -6%;
    width: 108%;
    opacity: .68;
  }

  .page-home .hero-entrance__wrap {
    grid-template-columns: 1.08fr .92fr;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .hero-entrance__figure {
    transform: translateY(-1rem);
  }

  .page-home .refresh__wrap {
    grid-template-columns: 1fr .85fr;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .refresh__figure {
    transform: translateY(-1.25rem);
  }

  .page-home .path-grid > :nth-child(2) {
    transform: translateY(1.75rem);
  }

  .page-home .path-grid > :nth-child(3) {
    transform: translateY(.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-status__pop,
  .page-home .path-card__link,
  .page-home .version-card,
  .page-home .quick-list .idxlist__item a {
    transition-duration: 150ms;
  }

  .page-home .hero-entrance__orbit,
  .page-home .hero-entrance__figure,
  .page-home .refresh__figure,
  .page-home .path-grid > *,
  .page-home .step-track__item {
    transform: none !important;
  }
}