.page-home {
  display: block;
  overflow-x: clip;
  --home-rule: var(--line);
}

.page-home .index-type {
  margin: 0;
}

.page-home .home-index__title,
.page-home .home-strip__title,
.page-home .home-check__title,
.page-home .home-gates__title,
.page-home .home-edge__title {
  margin: 0.45em 0 0;
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

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

.page-home .home-link {
  color: var(--nebula);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.18s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--void);
  color: var(--lamp);
  padding: clamp(40px, 8vw, 96px) 0 clamp(56px, 9vw, 120px);
}

.page-home .hero__stars {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}

.page-home .hero__beam {
  position: absolute;
  right: -8%;
  bottom: -14%;
  z-index: 0;
  width: min(82%, 900px);
  height: 78%;
  background: linear-gradient(140deg, rgba(108, 75, 255, 0.5), rgba(34, 211, 238, 0.16) 58%, rgba(6, 11, 26, 0) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 6vw, 64px);
}

.page-home .hero__kicker {
  color: var(--pulse);
}

.page-home .hero__title {
  margin: clamp(16px, 3vw, 28px) 0 0;
  font-size: clamp(38px, 8.6vw, 108px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-home .hero__lead {
  max-width: 46ch;
  margin: clamp(20px, 3vw, 32px) 0 0;
  color: var(--fg-muted);
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 28px;
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-home .hero__fact-num {
  display: block;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__fact-key {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}

.page-home .hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--void-2);
  box-shadow: 0 0 0 1px var(--line);
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero__caption {
  padding: 12px 18px 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-muted);
  border-top: 1px solid var(--line);
}

/* ---------- 数据索引 ---------- */
.page-home .home-index__grid {
  row-gap: clamp(36px, 6vw, 64px);
}

.page-home .home-index__lead {
  max-width: 56ch;
  margin: 16px 0 0;
}

.page-home .home-acc {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--hairline);
}

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

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

.page-home .home-acc__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 14px;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.page-home .home-acc__num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--nebula);
}

.page-home .home-acc__label {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color 0.18s var(--ease);
}

.page-home .home-acc__trigger:hover .home-acc__label,
.page-home .home-acc__trigger:focus-visible .home-acc__label {
  color: var(--nebula);
}

.page-home .home-acc__cadence {
  grid-column: 2;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

.page-home .home-acc__panel {
  padding: 0 0 26px;
}

.page-home .home-acc__intro {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-home .home-acc__tree {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-acc__tree > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 13px 0 13px 18px;
  border-left: 1px solid var(--hairline);
}

.page-home .home-acc__tree > li + li {
  border-top: 1px solid var(--hairline);
}

.page-home .home-acc__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite);
}

.page-home .home-acc__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .home-acc__more {
  margin: 20px 0 0;
  font-size: 13px;
}

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

/* ---------- 更新条带 ---------- */
.page-home .home-strip {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-home .home-strip__head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .home-strip__hint {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
}

.page-home .home-strip__track {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
}

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

.page-home .home-strip__list {
  display: flex;
  margin: 0;
  padding: 0 var(--gutter);
  list-style: none;
  width: max-content;
}

.page-home .home-strip__item {
  flex: 0 0 auto;
  width: clamp(240px, 74vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 24px 26px;
  background: var(--void-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.page-home .home-strip__item:first-child {
  border-left: 1px solid var(--line);
}

.page-home .home-strip__when {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pulse);
}

.page-home .home-strip__what {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-home .home-strip__note {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-home .home-strip__link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .home-strip__link:hover,
.page-home .home-strip__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--nebula);
}

.page-home .home-strip__pause {
  margin-top: clamp(36px, 6vw, 64px);
}

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

/* ---------- 核对与更正 ---------- */
.page-home .home-check__grid {
  display: grid;
  gap: clamp(32px, 6vw, 72px);
}

.page-home .home-check__text {
  max-width: 56ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .home-check__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-home .home-check__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-check__steps > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
}

.page-home .home-check__steps > li:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-home .home-check__step-num {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--nebula);
}

.page-home .home-check__step-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .home-check__step-desc {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 跨栏目入口 ---------- */
.page-home .home-gates__body {
  display: grid;
  gap: clamp(32px, 6vw, 64px);
  margin-top: clamp(28px, 5vw, 48px);
}

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

.page-home .home-gates__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 0 0 0 transparent;
  transition: background-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-home .home-gates__item:hover {
  background: rgba(207, 230, 255, 0.04);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-home .home-gates__num {
  padding-top: 6px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  transition: color 0.18s var(--ease);
}

.page-home .home-gates__item:hover .home-gates__num {
  color: var(--nebula);
}

.page-home .home-gates__link {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
  text-decoration: none;
}

.page-home .home-gates__desc {
  grid-column: 2;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-home .home-gates__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--void-2);
}

.page-home .home-gates__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  opacity: 0.86;
}

/* ---------- 边界提示 ---------- */
.page-home .home-edge__inner {
  max-width: 780px;
}

.page-home .home-edge__text {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .home-acc__tree > li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 6px 20px;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-home .hero__figure {
    margin-top: clamp(24px, 5vw, 72px);
  }

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

  .page-home .home-check__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-home .home-gates__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
  }
}
