.page-home {
  --home-sec-pad: clamp(52px, 7vw, 104px);
  --home-gap: clamp(18px, 3vw, 34px);
  display: block;
  background: var(--ink-deep);
  color: var(--star);
}

.page-home .home-sec-title {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  font-weight: 200;
  letter-spacing: 0.05em;
  line-height: 1.22;
  color: var(--star);
}

.page-home .home-sec-lede {
  margin: 14px 0 0;
  max-width: 46rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--dust);
}

.page-home .eyebrow {
  margin: 0;
  letter-spacing: 0.22em;
}

/* ---------- 首屏 ---------- */

.page-home .home-stage {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 78px) clamp(46px, 6vw, 86px);
  background:
    radial-gradient(56% 46% at 84% 4%, rgba(122, 92, 255, 0.32), transparent 62%),
    radial-gradient(46% 38% at 2% 98%, rgba(57, 230, 208, 0.11), transparent 64%);
}

.page-home .home-stage__grid {
  display: grid;
  gap: clamp(32px, 5vw, 62px);
  align-items: center;
}

.page-home .home-title {
  margin: 16px 0 0;
  font-size: clamp(2.05rem, 7.4vw, 4.4rem);
  font-weight: 200;
  letter-spacing: 0.055em;
  line-height: 1.14;
  color: var(--star);
}

.page-home .home-title__accent {
  display: inline-block;
  background-image: linear-gradient(transparent 66%, rgba(122, 92, 255, 0.45) 66%);
  padding-bottom: 0.06em;
}

.page-home .home-lede {
  margin: 22px 0 0;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--dust);
}

.page-home .home-stage__note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--pulse);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--dust);
}

.page-home .home-orbit {
  margin: 0;
  display: grid;
  gap: 16px;
  justify-items: center;
}

.page-home .home-orbit__frame {
  position: relative;
  width: min(100%, 440px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid var(--line-orbit);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(122, 92, 255, 0.24), transparent 62%),
    var(--ink-night);
  box-shadow: 14px 14px 0 var(--shadow-deep);
}

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

.page-home .home-orbit__frame::after {
  content: "";
  position: absolute;
  inset: 9%;
  border: 1px dashed rgba(57, 230, 208, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .home-orbit__cap {
  max-width: 30rem;
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.72;
  text-align: center;
  color: var(--dust);
}

/* ---------- 五条主入口节点 ---------- */

.page-home .home-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(30px, 4vw, 48px);
}

.page-home .home-path {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 14px 17px;
  border: 1px solid var(--line-orbit);
  border-top: 3px solid var(--nebula);
  background: var(--ink-night);
  color: var(--star);
  text-decoration: none;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease),
    box-shadow var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-home .home-path__idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--pulse);
}

.page-home .home-path__label {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.page-home .home-path__desc {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--dust);
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  border-color: var(--nebula);
  box-shadow: inset 0 0 0 2px var(--nebula);
  background: linear-gradient(180deg, rgba(122, 92, 255, 0.16), transparent 78%), var(--ink-night);
  transform: translateY(-4px);
}

.page-home .home-path:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

/* ---------- 索引域总表 ---------- */

.page-home .home-domains,
.page-home .home-terminals,
.page-home .home-cycle,
.page-home .home-support {
  padding-block: var(--home-sec-pad);
  border-top: 1px solid var(--line-orbit);
  scroll-margin-top: 110px;
}

.page-home .home-domains {
  background:
    radial-gradient(50% 40% at 8% 0%, rgba(122, 92, 255, 0.14), transparent 62%);
}

.page-home .home-domains__figure {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
}

.page-home .domain-list {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 3.6vw, 42px);
}

.page-home .domain-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 16px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line-orbit);
  background: var(--ink-night);
  box-shadow: 6px 6px 0 var(--shadow-deep);
  scroll-margin-top: 120px;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease),
    box-shadow var(--fast) var(--ease);
}

.page-home .domain-item:hover {
  border-color: var(--nebula);
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--shadow-deep);
}

.page-home .domain-item__idx {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--nebula);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  box-shadow: 3px 3px 0 var(--shadow-deep);
}

.page-home .domain-item__main {
  min-width: 0;
}

.page-home .domain-item__name {
  margin: 4px 0 0;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--star);
}

.page-home .domain-item__desc {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--dust);
}

.page-home .domain-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .domain-item__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.page-home .domain-item__meta span {
  color: var(--dust);
}

.page-home .domain-item__meta strong {
  font-weight: 500;
  color: var(--pulse);
}

.page-home .domain-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-orbit);
}

/* ---------- 终端视图 ---------- */

.page-home .home-terminals {
  background:
    radial-gradient(48% 44% at 96% 12%, rgba(57, 230, 208, 0.10), transparent 62%);
}

.page-home .home-terminals__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .view-cards {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-home .view-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-orbit);
  border-left: 3px solid var(--pulse);
  background: var(--ink-night);
}

.page-home .view-card--v3 {
  border-left-color: var(--nebula);
}

.page-home .view-card h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--star);
}

.page-home .view-card p {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--dust);
}

.page-home .view-card .link {
  display: inline-block;
  margin-top: 14px;
}

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

/* ---------- 记录与周期 ---------- */

.page-home .home-cycle__figure {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
}

.page-home .cycle-views {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .cycle-view {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-orbit);
  border-bottom: 3px solid var(--line-orbit);
  background: var(--ink-night);
  color: var(--star);
  text-decoration: none;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease),
    background var(--fast) var(--ease);
}

.page-home .cycle-view__key {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-home .cycle-view__desc {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-home .cycle-view:hover,
.page-home .cycle-view:focus-visible {
  border-color: var(--nebula);
  border-bottom-color: var(--nebula);
  background: linear-gradient(180deg, rgba(122, 92, 255, 0.16), transparent 82%), var(--ink-night);
  transform: translateY(-3px);
}

.page-home .cycle-view:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

/* ---------- 服务支持 ---------- */

.page-home .home-support__grid {
  display: grid;
  gap: clamp(28px, 4vw, 50px);
  align-items: start;
}

.page-home .support-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .support-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 16px 18px 18px;
  border: 1px solid var(--line-orbit);
  background: var(--ink-night);
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-home .support-list li:hover {
  border-color: var(--pulse);
  transform: translateX(4px);
}

.page-home .support-list__idx {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--pulse);
  line-height: 1.9;
}

.page-home .support-list__body {
  min-width: 0;
}

.page-home .support-list__body h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--star);
}

.page-home .support-list__body p {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-home .support-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--line-orbit);
  background: var(--paper);
  color: var(--ink-deep);
}

.page-home .support-panel__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-deep);
}

.page-home .support-panel__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #3B4666;
}

.page-home .support-panel__copy {
  width: 100%;
}

.page-home .support-panel__addr {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(5, 7, 15, 0.16);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #3B4666;
}

.page-home .support-panel .btn {
  align-self: flex-start;
}

.page-home .support-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 4px 0 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-home .view-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .cycle-views {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .home-paths {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-home .home-stage__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .home-orbit {
    justify-self: end;
  }

  .page-home .home-terminals__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-home .home-support__grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  }
}

@media (min-width: 980px) {
  .page-home .domain-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .domain-item:first-child {
    grid-column: 1 / -1;
  }
}
<<<END>>>