.page-home {
  --hp-gap: clamp(18px, 2.6vw, 32px);
  --hp-radius: 18px;
  background: var(--ink-0);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 66px) 0 clamp(44px, 7vw, 92px);
  background:
    radial-gradient(115% 85% at 88% -18%, rgba(91, 63, 209, .55), transparent 62%),
    radial-gradient(75% 60% at 0% 108%, rgba(46, 230, 200, .12), transparent 70%),
    linear-gradient(188deg, var(--ink-1) 0%, var(--ink-0) 76%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: auto -24% -34% 34%;
  height: 128%;
  background: linear-gradient(148deg, rgba(91, 63, 209, .38), rgba(255, 106, 43, .14) 54%, transparent 76%);
  transform: skewX(-17deg);
  border-radius: 56px;
  z-index: -1;
  pointer-events: none;
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-home .hero__copy {
  max-width: 40em;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 8.4vw, 70px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero__hl {
  background: linear-gradient(transparent 64%, rgba(46, 230, 200, .3) 64%);
  padding-bottom: .04em;
}

.page-home .hero__copy .lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 34em;
  color: var(--dust);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.88;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero__note {
  margin-top: 18px;
  color: var(--dust);
  font-size: 12px;
  letter-spacing: .02em;
  line-height: 1.8;
}

.page-home .hero__visual {
  position: relative;
}

.page-home .hero__visual > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--hp-radius);
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-home .hero__card {
  margin-top: 16px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(46, 230, 200, .28);
  border-radius: 16px;
  background: rgba(36, 26, 77, .55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-home .hero__card-label {
  margin: 0;
  color: var(--cyan);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-home .mini-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .mini-steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .mini-steps li .mono {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .06em;
}

/* ---------- 章节通用 ---------- */
.page-home .band {
  padding: clamp(46px, 7vw, 98px) 0;
}

.page-home .band--steps {
  background: linear-gradient(180deg, var(--ink-0) 0%, var(--ink-1) 100%);
}

.page-home .band--services {
  background: var(--ink-1);
}

.page-home .band--journal {
  background: linear-gradient(180deg, var(--ink-1) 0%, var(--ink-0) 100%);
}

.page-home .band--mobile {
  background:
    radial-gradient(90% 70% at 92% 12%, rgba(91, 63, 209, .35), transparent 66%),
    var(--ink-0);
}

.page-home .band--contact {
  background: linear-gradient(180deg, var(--ink-0) 0%, var(--ink-2) 100%);
}

.page-home .sec-head {
  display: grid;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .index-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 74px);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -.03em;
  color: rgba(46, 230, 200, .58);
}

.page-home .sec-title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .sec-lede {
  margin-top: 14px;
  max-width: 36em;
  color: var(--dust);
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.88;
}

.page-home .band__more {
  margin-top: clamp(26px, 4vw, 40px);
}

/* ---------- 三步 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: hstep;
}

.page-home .step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: linear-gradient(158deg, rgba(36, 26, 77, .45), rgba(11, 18, 51, .55));
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-home .step:hover,
.page-home .step:focus-within {
  transform: translateY(-4px);
  border-color: rgba(46, 230, 200, .45);
  background: linear-gradient(158deg, rgba(36, 26, 77, .68), rgba(11, 18, 51, .62));
}

.page-home .step__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .step__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.35;
  color: var(--paper);
}

.page-home .step__text {
  margin-top: 10px;
  color: var(--dust);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-home .step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-home .steps-figure {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

.page-home .figure__media {
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
}

.page-home .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
  object-fit: cover;
}

.page-home .figure__caption {
  margin-top: 12px;
  color: var(--dust);
  font-size: 13px;
  line-height: 1.75;
}

/* ---------- 服务星图 ---------- */
.page-home .orbit {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .orbit__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: linear-gradient(158deg, rgba(91, 63, 209, .16), rgba(11, 18, 51, .58));
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-home .orbit__card:nth-child(3n+2) {
  background: linear-gradient(158deg, rgba(140, 123, 255, .16), rgba(11, 18, 51, .55));
}

.page-home .orbit__card:nth-child(3n) {
  background: linear-gradient(158deg, rgba(46, 230, 200, .1), rgba(11, 18, 51, .55));
}

.page-home .orbit__card:hover {
  transform: translateY(-3px);
  border-color: rgba(140, 123, 255, .5);
}

.page-home .orbit__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-home .orbit__text {
  color: var(--dust);
  font-size: 14.5px;
  line-height: 1.82;
}

.page-home .orbit__meta {
  margin-top: auto;
  padding-top: 4px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-home .orbit__card--media {
  padding: 0;
  overflow: hidden;
  border-color: var(--line);
  background: var(--ink-2);
}

.page-home .orbit__card--media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 数据带 ---------- */
.page-home .stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: rgba(5, 8, 28, .55);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .stat__num {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-home .stat__label {
  color: var(--dust);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---------- 主题专栏索引 ---------- */
.page-home .journal {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .journal__item {
  border-top: 1px solid var(--line-soft);
}

.page-home .journal__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .journal__link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  padding: 20px 8px 22px;
  text-decoration: none;
  color: inherit;
  border-radius: 10px;
  transition: background var(--t) var(--ease);
}

.page-home .journal__link:hover,
.page-home .journal__link:focus-visible {
  background: rgba(91, 63, 209, .16);
}

.page-home .journal__meta {
  grid-column: 1 / -1;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-home .journal__body {
  display: block;
  min-width: 0;
}

.page-home .journal__title {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16.5px, 2vw, 21px);
  line-height: 1.42;
  color: var(--paper);
}

.page-home .journal__text {
  display: block;
  margin-top: 8px;
  color: var(--dust);
  font-size: 14px;
  line-height: 1.82;
}

.page-home .journal__arrow {
  align-self: center;
  color: var(--nebula-bright);
  font-size: 18px;
  transition: transform var(--t) var(--ease), color var(--t) var(--ease);
}

.page-home .journal__link:hover .journal__arrow {
  transform: translateX(5px);
  color: var(--orange);
}

/* ---------- 小屏端 ---------- */
.page-home .mobile-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .mobile-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .mobile-list li {
  position: relative;
  padding-left: 20px;
  color: var(--dust);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-home .mobile-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1.5px;
  background: var(--cyan);
}

.page-home .mobile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .phone {
  margin: 0;
  justify-self: center;
  width: min(320px, 100%);
}

.page-home .phone__frame {
  position: relative;
  border: 1px solid rgba(46, 230, 200, .32);
  border-radius: 26px;
  padding: 10px;
  background: linear-gradient(165deg, rgba(36, 26, 77, .7), rgba(5, 8, 28, .85));
  box-shadow: 0 30px 70px -34px rgba(91, 63, 209, .9);
}

.page-home .phone__frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  object-fit: cover;
}

/* ---------- 联系 ---------- */
.page-home .contact-panel {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(36, 26, 77, .62), rgba(5, 8, 28, .72));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-home .contact-panel__text {
  margin-top: 14px;
  max-width: 34em;
  color: var(--dust);
  font-size: 15px;
  line-height: 1.88;
}

.page-home .contact-panel__note {
  margin-top: 10px;
  max-width: 34em;
  color: var(--dust);
  font-size: 13px;
  line-height: 1.78;
}

.page-home .contact-panel .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .contact-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .contact-list__row {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .contact-list__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .contact-list dt {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-home .contact-list dd {
  margin: 0;
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .orbit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .orbit__card--media {
    grid-column: span 2;
  }

  .page-home .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .sec-head {
    grid-template-columns: minmax(84px, 128px) minmax(0, 1fr);
    gap: 0 30px;
    align-items: start;
  }

  .page-home .index-num {
    padding-top: 4px;
  }

  .page-home .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .journal__link {
    grid-template-columns: 172px minmax(0, 1fr) 24px;
    gap: 8px 26px;
    align-items: baseline;
    padding: 24px 14px 26px;
  }

  .page-home .journal__meta {
    grid-column: auto;
  }

  .page-home .journal__arrow {
    align-self: start;
    padding-top: 2px;
  }

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

@media (min-width: 940px) {
  .page-home .hero__inner {
    grid-template-columns: 1.06fr .94fr;
    align-items: center;
    gap: clamp(30px, 4.4vw, 60px);
  }

  .page-home .hero__card {
    position: absolute;
    left: -7%;
    bottom: 7%;
    width: min(302px, 72%);
    margin-top: 0;
    box-shadow: 0 28px 64px -26px rgba(0, 0, 0, .85);
  }

  .page-home .mobile-layout {
    grid-template-columns: 1.15fr .85fr;
  }

  .page-home .contact-panel {
    grid-template-columns: 1.2fr .8fr;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-home .orbit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .orbit__card {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .orbit__card,
  .page-home .journal__arrow,
  .page-home .journal__link {
    transition: none;
  }

  .page-home .step:hover,
  .page-home .orbit__card:hover {
    transform: none;
  }
}
<<<END>>>