.page-home {
  --home-line: 1px solid var(--line);
  --home-glow: 0 26px 60px -40px rgba(46, 123, 214, .9);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(36px, 6vw, 88px) clamp(34px, 5vw, 68px);
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(53, 196, 181, .14), transparent 58%),
    radial-gradient(92% 70% at 8% 0%, rgba(46, 123, 214, .16), transparent 62%);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(34px, 5vw, 60px);
  align-items: center;
}

.page-home .hero__copy {
  min-width: 0;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.14;
  letter-spacing: -.012em;
  font-weight: 700;
  max-width: 16em;
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--text-dim);
}

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

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  color: var(--text-mute);
}

.page-home .hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .hero__art {
  position: relative;
  min-width: 0;
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: var(--home-line);
  box-shadow: var(--shadow-soft);
}

.page-home .hero__aurora {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--r-lg);
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .hero__band {
  transform-origin: center;
}

.page-home .hero__chip {
  position: absolute;
  right: 10px;
  bottom: 14px;
  display: grid;
  gap: 4px;
  padding: 12px 18px;
  border-radius: var(--r-md);
  background: var(--glass);
  border: var(--home-line);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-float);
}

.page-home .hero__chip-label {
  font-size: var(--fs-xs);
  color: var(--text-mute);
  letter-spacing: .06em;
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .hero__band {
    animation: home-drift 40s ease-in-out infinite alternate;
  }
  .page-home .hero__band--slow {
    animation-duration: 54s;
  }
}

@keyframes home-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-16px, 12px, 0); }
}

/* ---------- 01 一屏看齐 ---------- */
.page-home .screen {
  display: grid;
  gap: 28px;
  margin-top: 4px;
}

.page-home .screen__main {
  min-width: 0;
}

.page-home .screen__card {
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--r-lg);
  background: var(--glass);
  border: var(--home-line);
  box-shadow: var(--shadow-soft);
  border-left: 2px solid var(--red);
}

.page-home .screen__label {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--text-mute);
}

.page-home .screen__nums {
  margin: 14px 0 0;
  font-size: clamp(28px, 5.6vw, 46px);
  line-height: 1.12;
  color: var(--snow);
  letter-spacing: .06em;
}

.page-home .screen__sub {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--blue-soft);
}

.page-home .screen__list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--home-line);
}

.page-home .screen__list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--home-line);
}

.page-home .screen__k {
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .screen__v {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .screen__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-home .note-card {
  padding: 22px;
  border-radius: var(--r-md);
  background: rgba(10, 31, 51, .72);
  border: var(--home-line);
}

.page-home .note-card p {
  margin: 0 0 14px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .fold {
  border: var(--home-line);
  border-radius: var(--r-md);
  background: rgba(6, 22, 38, .6);
  overflow: hidden;
}

.page-home .fold__summary {
  padding: 14px 18px;
  font-size: var(--fs-xs);
  letter-spacing: .05em;
  color: var(--blue-soft);
  cursor: pointer;
  list-style: none;
}

.page-home .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .fold__summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-home .fold[open] .fold__summary::before {
  content: "–";
}

.page-home .fold__body {
  margin: 0;
  padding: 0 18px 18px;
  font-size: var(--fs-sm);
  line-height: 1.76;
  color: var(--text-mute);
}

/* ---------- 02 换了电脑 ---------- */
.page-home .device {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-home .device__text {
  min-width: 0;
}

.page-home .device .lede {
  margin-top: 14px;
}

.page-home .steps {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0 18px 0;
  border-top: var(--home-line);
}

.page-home .steps__item:last-child {
  border-bottom: var(--home-line);
}

.page-home .steps__no {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: .08em;
  color: var(--silver);
  opacity: .72;
  padding-top: 2px;
}

.page-home .steps__body {
  min-width: 0;
}

.page-home .steps__title {
  margin: 0;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
}

.page-home .steps__text {
  margin: 8px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: var(--text-dim);
}

.page-home .device__help {
  margin: 22px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.76;
  color: var(--text-dim);
}

.page-home .device__help .link-more {
  margin-left: 6px;
}

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

.page-home .device__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: var(--home-line);
  box-shadow: var(--home-glow);
}

/* ---------- 03 补回来 ---------- */
.page-home .section__head--aside {
  display: grid;
  gap: 24px;
  align-items: center;
}

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

.page-home .recall__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: var(--home-line);
}

.page-home .draw-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(158px, 198px);
  gap: 14px;
  margin-top: 30px;
  padding-bottom: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.page-home .draw-chip {
  scroll-snap-align: start;
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  border: var(--home-line);
  background: rgba(10, 31, 51, .66);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-home .draw-chip--now {
  border-color: rgba(214, 34, 60, .5);
  background: linear-gradient(180deg, rgba(143, 16, 36, .26), rgba(10, 31, 51, .7));
}

.page-home .draw-chip__tag {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--text-mute);
}

.page-home .draw-chip--now .draw-chip__tag {
  color: var(--red);
}

.page-home .draw-chip__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 25px;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--snow);
}

.page-home .draw-chip--now .draw-chip__no {
  color: #fff;
  text-shadow: 0 0 22px rgba(214, 34, 60, .55);
}

.page-home .draw-chip__hint {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--text-mute);
}

.page-home .draw-strip__foot {
  margin: 8px 0 0;
  font-size: var(--fs-xs);
  color: var(--text-mute);
}

/* ---------- 04 两条进入路径 ---------- */
.page-home .segment {
  margin-top: 26px;
}

.page-home .segment__track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: var(--home-line);
}

.page-home .segment__btn {
  appearance: none;
  padding: 10px 20px;
  border-radius: 999px;
  border: var(--home-line);
  background: transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: var(--fs-sm);
  letter-spacing: .03em;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-home .segment__btn:hover,
.page-home .segment__btn:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
}

.page-home .segment__btn[aria-selected="true"] {
  color: #fff;
  border-color: rgba(46, 123, 214, .7);
  background: rgba(46, 123, 214, .18);
}

.page-home .segment__panels {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-home .segment__panel {
  min-width: 0;
}

.page-home .segment__panel[hidden] {
  display: none;
}

.page-home .panel__lede {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .spec {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-home .spec__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: var(--home-line);
}

.page-home .spec__row:last-child {
  border-bottom: var(--home-line);
}

.page-home .spec__row dt {
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-home .spec__row dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 05 变更说明 ---------- */
.page-home .pool {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-home .pool__copy {
  min-width: 0;
}

.page-home .pool__text {
  margin: 16px 0 20px;
  max-width: 34em;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .pool__card {
  padding: clamp(24px, 3.6vw, 34px);
  border-radius: var(--r-lg);
  background: var(--glass);
  border: var(--home-line);
  box-shadow: var(--shadow-float);
  border-top: 2px solid rgba(214, 34, 60, .55);
}

.page-home .pool__label {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--text-mute);
}

.page-home .pool__value {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.2;
  color: var(--text);
  letter-spacing: .04em;
}

.page-home .pool__accent {
  color: var(--red);
  font-size: 1.32em;
  text-shadow: 0 0 26px rgba(214, 34, 60, .5);
}

.page-home .pool__note {
  margin: 14px 0 0;
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* ---------- 06 服务与归属 ---------- */
.page-home .service {
  display: grid;
  gap: 0;
  margin-top: 4px;
}

.page-home .service__item {
  padding: 20px 0;
  border-top: var(--home-line);
}

.page-home .service__item:last-child {
  border-bottom: var(--home-line);
}

.page-home .service__title {
  margin: 0 0 8px;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
}

.page-home .service__item p {
  margin: 0 0 4px;
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: var(--text-dim);
}

/* ---------- 页尾 ---------- */
.page-home .outro {
  position: relative;
  margin-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(44px, 6vw, 76px);
}

.page-home .outro__banner {
  margin: 0;
  overflow: hidden;
}

.page-home .outro__banner img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .outro__body {
  position: relative;
  margin-top: -8vw;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(6, 22, 38, .92), rgba(10, 31, 51, .96));
  border: var(--home-line);
  box-shadow: var(--shadow-float);
  max-width: 680px;
}

.page-home .outro__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.22;
  font-weight: 700;
}

.page-home .outro__text {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.76;
  color: var(--text-dim);
}

.page-home .outro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .screen__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
  }
  .page-home .screen__list li {
    border-bottom: none;
    border-top: none;
    padding: 16px 0 4px;
  }
  .page-home .service {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }
  .page-home .service__item {
    border-bottom: var(--home-line);
  }
  .page-home .section__head--aside {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .95fr);
    gap: 40px;
  }
  .page-home .spec__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(40px, 5vw, 84px);
  }
  .page-home .hero__chip {
    right: -18px;
    bottom: 40px;
  }
  .page-home .screen {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    gap: 36px;
    align-items: start;
  }
  .page-home .device {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    gap: clamp(32px, 4.5vw, 64px);
  }
  .page-home .device__figure {
    position: sticky;
    top: 96px;
  }
  .page-home .pool {
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
    gap: clamp(32px, 4.5vw, 72px);
  }
}

@media (max-width: 899px) {
  .page-home .hero__chip {
    right: 12px;
    bottom: 12px;
  }
  .page-home .outro__body {
    margin-top: -18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .segment__btn {
    transition: none;
  }
}
</final answer>