.page-home {
  background: var(--deep-space);
  color: var(--warm);
  overflow-x: clip;
}

/* ---------------- 首屏：聚光拼贴 ---------------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 30px) 0 56px;
  background:
    radial-gradient(720px 500px at 10% 2%, rgba(242, 184, 75, .20), transparent 64%),
    radial-gradient(660px 460px at 92% 94%, rgba(53, 214, 232, .13), transparent 62%),
    linear-gradient(180deg, var(--deep) 0%, var(--deep-space) 58%, var(--panel) 100%);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 74% 40%;
  opacity: .30;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .home-hero .light-cone {
  position: absolute;
  top: -12%;
  left: -12%;
  z-index: -1;
  width: 70%;
  height: 134%;
  background: linear-gradient(166deg, rgba(242, 184, 75, .26) 0%, rgba(242, 184, 75, .07) 40%, rgba(242, 184, 75, 0) 72%);
  clip-path: polygon(0 0, 42% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-home .home-hero__lead .breadcrumbs {
  margin-bottom: 18px;
}

.page-home .home-hero .display-xl {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(50px, 14.5vw, 126px);
  line-height: .94;
  letter-spacing: .015em;
  color: var(--warm);
}

.page-home .home-hero .display-xl em {
  font-style: normal;
  font-weight: 800;
  color: var(--gold);
}

.page-home .home-hero__lede {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .home-hero__stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

/* 首屏卡片 */
.page-home .hero-card {
  display: block;
  padding: 22px 20px 24px;
  border: var(--line) solid var(--gold-line);
  background: var(--surface-grad);
  box-shadow: var(--shadow-hard);
  color: var(--warm);
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.page-home .hero-card:hover,
.page-home .hero-card:focus-visible {
  transform: translate(-4px, -4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard-cyan);
}

.page-home .hero-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .hero-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .hero-card__title {
  margin: 12px 0 8px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.36;
  color: var(--warm);
}

.page-home .hero-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .hero-card__foot {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* 首屏版本徽标 */
.page-home .hero-version-wrap {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.page-home .hero-version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  width: 100%;
  padding: 16px 18px;
  border: var(--line) dashed var(--gold-line);
  background: rgba(3, 9, 16, .62);
  color: var(--warm);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s ease, border-style .2s ease, background .2s ease;
}

.page-home .hero-version:hover,
.page-home .hero-version:focus-visible {
  border-style: solid;
  border-color: var(--cyan);
  background: rgba(13, 37, 66, .86);
}

.page-home .hero-version:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .hero-version__key {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .hero-version__value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-home .hero-version[data-copied="true"] .hero-version__value {
  color: var(--green);
}

.page-home .hero-version__hint {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .hero-version__note {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------------- 适配清单 ---------------- */
.page-home .fit {
  background: linear-gradient(180deg, var(--panel) 0%, var(--deep-space) 100%);
}

.page-home .fit__body {
  display: grid;
  gap: 28px;
  margin-top: 34px;
}

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

.page-home .fit__panel {
  border: var(--line) solid var(--gold-line);
  background: var(--surface-grad);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px 26px;
}

.page-home .fit-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(201, 146, 46, .34);
}

.page-home .fit-metric {
  display: grid;
  gap: 6px;
}

.page-home .fit-metric__num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-home .fit-metric__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .fit-list {
  display: grid;
  gap: 13px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .fit-list li {
  padding-left: 14px;
  border-left: 2px solid rgba(53, 214, 232, .45);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .fit-list li strong {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .fit__panel .btn {
  margin-top: 24px;
}

/* ---------------- 服务分类 ---------------- */
.page-home .cat-section {
  background: var(--deep-space);
}

.page-home .cat-lead {
  display: grid;
  gap: 26px;
}

.page-home .cat-lead__figure {
  margin: 0;
}

.page-home .cat-grid {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-home .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px 24px;
  border: var(--line) solid rgba(201, 146, 46, .5);
  background: rgba(13, 37, 66, .72);
  color: var(--warm);
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.page-home .cat-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(242, 184, 75, 0));
  opacity: .45;
  transition: opacity .22s ease;
}

.page-home .cat-card:hover,
.page-home .cat-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--cyan);
  background: rgba(13, 37, 66, .94);
  box-shadow: 0 14px 0 -6px rgba(53, 214, 232, .2);
}

.page-home .cat-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .cat-card:hover::before,
.page-home .cat-card:focus-visible::before {
  opacity: 1;
}

.page-home .cat-card__no {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-home .cat-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--warm);
}

.page-home .cat-card__desc {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .cat-card__foot {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
  transition: color .2s ease;
}

.page-home .cat-card:hover .cat-card__foot,
.page-home .cat-card:focus-visible .cat-card__foot {
  color: var(--cyan);
}

/* ---------------- 版本标识 ---------------- */
.page-home .version-block {
  position: relative;
  background:
    radial-gradient(560px 420px at 88% 10%, rgba(53, 214, 232, .12), transparent 62%),
    var(--panel);
}

.page-home .version-panel {
  display: grid;
  gap: 24px;
  margin-top: 32px;
  padding: 26px 20px 28px;
  border: var(--line) solid var(--gold-line);
  background: rgba(3, 9, 16, .52);
  box-shadow: var(--shadow-hard);
}

.page-home .version-panel__badge {
  display: grid;
  gap: 10px;
  align-content: center;
  padding: 22px 18px;
  border: 2px dashed rgba(242, 184, 75, .55);
  background: rgba(7, 26, 47, .82);
  text-align: center;
}

.page-home .version-panel__badge .mono {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-home .version-panel__badge span:last-child {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .version-rows {
  display: grid;
  gap: 15px;
}

.page-home .version-row {
  display: grid;
  gap: 5px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(155, 176, 201, .18);
}

.page-home .version-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .version-row__k {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .version-row__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm);
}

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

/* ---------------- 支持排查 ---------------- */
.page-home .support-block {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--deep-space) 0%, var(--deep) 100%);
}

.page-home .support-block .light-cone {
  position: absolute;
  top: -20%;
  right: -18%;
  width: 62%;
  height: 140%;
  background: linear-gradient(200deg, rgba(53, 214, 232, .16) 0%, rgba(53, 214, 232, .04) 42%, rgba(53, 214, 232, 0) 72%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%, 58% 0);
  pointer-events: none;
}

.page-home .support-block .shell {
  position: relative;
  z-index: 1;
}

.page-home .support-block .section__head {
  max-width: 62ch;
}

.page-home .steps {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.page-home .step {
  border: var(--line) solid rgba(201, 146, 46, .45);
  background: rgba(13, 37, 66, .68);
  transition: border-color .2s ease, background .2s ease;
}

.page-home .step:hover {
  border-color: var(--cyan);
  background: rgba(13, 37, 66, .92);
}

.page-home .step__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: none;
  color: var(--warm);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

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

.page-home .step__index {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold-line);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}

.page-home .step__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.page-home .step__body {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .step__body p {
  margin: 0;
}

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

.page-home .support-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------------- 信任条 ---------------- */
.page-home .trust-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 60px 0 56px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--deep) 100%);
}

.page-home .trust-band__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 66%;
  opacity: .24;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .trust-band__inner {
  position: relative;
  z-index: 1;
}

.page-home .trust-band__head {
  max-width: 46ch;
}

.page-home .trust-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px;
  margin-top: 32px;
  border: var(--line) solid var(--gold-line);
  background: var(--gold-line);
}

.page-home .trust-stat {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  background: rgba(3, 9, 16, .88);
}

.page-home .trust-stat__num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-home .trust-stat__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .trust-foot {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-home .trust-foot__note {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .trust-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-home .trust-foot__links a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 232, .4);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.page-home .trust-foot__links a:hover,
.page-home .trust-foot__links a:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--warm);
}

.page-home .trust-band__meta {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(155, 176, 201, .2);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------------- 滚动显现 ---------------- */
@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal].is-visible {
    animation: home-rise .5s cubic-bezier(.2, .7, .3, 1) both;
  }
}

@keyframes home-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ---------------- 断点 ---------------- */
@media (min-width: 620px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 780px) {
  .page-home .home-hero {
    padding: calc(var(--header-h) + 44px) 0 72px;
  }

  .page-home .home-hero__lede {
    font-size: 17px;
  }

  .page-home .fit-metrics {
    gap: 22px;
  }

  .page-home .trust-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 860px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 52px;
  }

  .page-home .home-hero__stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .fit__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: 36px;
  }

  .page-home .fit__panel {
    padding: 28px 26px 30px;
  }

  .page-home .cat-lead {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-home .version-panel {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: center;
    gap: 36px;
    padding: 34px 30px;
  }

  .page-home .section-title {
    font-size: 32px;
  }
}

@media (min-width: 980px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-hero .display-xl {
    font-size: clamp(88px, 11vw, 148px);
  }
}
<<<END>>>