.page-home {
  --ph-gap: clamp(18px, 3vw, 28px);
  --ph-scope-line: #244366;
  background:
    radial-gradient(900px 420px at 78% -4%, rgba(34, 211, 238, 0.13), transparent 60%),
    var(--ink-900);
  color: var(--ice-50);
  overflow-x: hidden;
}

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

.page-home .breadcrumb {
  padding-top: clamp(14px, 3vw, 22px);
}

.page-home .breadcrumb__link {
  color: var(--slate-300);
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 44px) 0 clamp(44px, 7vw, 92px);
  border-bottom: 2px solid var(--line-400);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -6% -26% 34% 34%;
  background: linear-gradient(158deg, var(--ink-700) 0%, var(--ink-800) 56%, rgba(7, 20, 38, 0) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.92;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(36, 67, 102, 0.5) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(36, 67, 102, 0.3) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-home .hero__eyebrow {
  margin: 0;
  color: var(--cyan-500);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-home .hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 14px 0 18px;
  max-width: 17ch;
}

.page-home .hero__title-mark {
  color: var(--cyan-300);
  box-shadow: inset 0 -0.18em 0 0 rgba(255, 138, 61, 0.55);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 48ch;
  color: var(--slate-300);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3.5vw, 32px);
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  border: 2px solid var(--line-400);
  background: var(--line-400);
  box-shadow: var(--shadow-brut);
}

.page-home .hero__stat {
  background: var(--ink-800);
  padding: 14px 16px 16px;
}

.page-home .hero__stat dt {
  color: var(--slate-300);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-home .hero__stat dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 600;
  color: var(--cyan-300);
  letter-spacing: -0.01em;
}

.page-home .hero__unit {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--slate-300);
  margin-left: 5px;
}

.page-home .hero__visual {
  position: relative;
  padding-bottom: 12px;
}

.page-home .hero__frame {
  border: 2px solid var(--line-400);
  box-shadow: var(--shadow-brut);
  background: var(--ink-800);
  transform: rotate(-1.1deg);
}

.page-home .hero__chip {
  position: absolute;
  left: 8px;
  bottom: -8px;
  margin: 0;
  padding: 9px 13px;
  background: var(--ink-900);
  border: 2px solid var(--cyan-500);
  box-shadow: var(--shadow-brut);
  color: var(--cyan-300);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* ---------- 通用区块 ---------- */
.page-home .section {
  padding: clamp(46px, 7vw, 92px) 0;
  border-bottom: 2px solid var(--line-400);
}

.page-home .section:last-of-type {
  border-bottom: none;
}

.page-home .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .section-head__index {
  margin: 0;
  color: var(--cyan-500);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.page-home .section-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.035em;
  max-width: 22ch;
}

.page-home .section-head__note {
  margin: 0;
  color: var(--slate-300);
  font-size: 15px;
  line-height: 1.85;
  max-width: 58ch;
}

/* ---------- 工作区 ---------- */
.page-home .workspace {
  background: linear-gradient(180deg, rgba(11, 30, 54, 0) 0%, rgba(11, 30, 54, 0.9) 34%, rgba(11, 30, 54, 0.9) 100%);
}

.page-home .workspace__grid {
  display: grid;
  gap: var(--ph-gap);
}

.page-home .rail {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  box-shadow: var(--shadow-brut);
  padding: 18px 16px 16px;
}

.page-home .rail__label {
  margin: 0;
  color: var(--cyan-500);
  font-size: 10px;
  letter-spacing: 0.22em;
}

.page-home .rail__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .rail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 10px;
  border: 2px solid transparent;
  border-bottom: 1px solid rgba(36, 67, 102, 0.85);
  color: var(--ice-50);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .rail__link:hover {
  background: var(--ink-700);
  border-color: var(--cyan-500);
  transform: translateX(2px);
}

.page-home .rail__link:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-home .rail__arrow {
  font-family: var(--font-mono);
  color: var(--cyan-500);
  font-size: 13px;
}

.page-home .rail__hint {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
}

.page-home .panel {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  box-shadow: var(--shadow-soft);
  margin-bottom: 12px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .panel:last-child {
  margin-bottom: 0;
}

.page-home .panel[open] {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: var(--shadow-brut);
}

.page-home .panel__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: -0.02em;
  color: var(--ice-50);
  background: transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-home .panel__summary:hover {
  background: var(--ink-700);
  color: var(--cyan-300);
}

.page-home .panel__summary:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: -2px;
}

.page-home .panel__code {
  color: var(--cyan-500);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-home .panel__chev {
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--cyan-300);
  transition: transform var(--dur) var(--ease);
}

.page-home .panel[open] .panel__chev {
  transform: rotate(90deg);
}

.page-home .panel__body {
  padding: 0 16px 18px;
  border-top: 1px solid rgba(36, 67, 102, 0.7);
  color: var(--slate-300);
  font-size: 15px;
  line-height: 1.85;
}

.page-home .panel__body p {
  margin: 14px 0 0;
}

.page-home .panel__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .panel__list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.page-home .panel__list li::before {
  content: "—";
  color: var(--cyan-500);
  font-family: var(--font-mono);
  flex: none;
}

/* ---------- 设备路线 ---------- */
.page-home .devices {
  background: var(--ink-900);
}

.page-home .devices__grid {
  display: grid;
  gap: var(--ph-gap);
}

.page-home .devices__cards {
  display: grid;
  gap: 12px;
}

.page-home .device-card {
  display: block;
  padding: 16px;
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  color: var(--ice-50);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .device-card:hover,
.page-home .device-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-brut);
}

.page-home .device-card:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-home .device-card__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan-500);
}

.page-home .device-card__name {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.page-home .device-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-home .devices__media .media-frame {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  box-shadow: var(--shadow-brut);
}

.page-home .devices__tags {
  margin-top: 16px;
}

.page-home .tagset {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-home .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 版本与更新 ---------- */
.page-home .archive {
  background: linear-gradient(180deg, rgba(16, 42, 74, 0.28), rgba(11, 30, 54, 0.75));
}

.page-home .archive__grid {
  display: grid;
  gap: var(--ph-gap);
}

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

.page-home .timeline__item {
  display: grid;
  grid-template-columns: 4.6em minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 2px solid var(--line-400);
}

.page-home .timeline__item:first-child {
  border-top-color: var(--cyan-500);
}

.page-home .timeline__year {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 19px);
  font-weight: 600;
  color: var(--cyan-300);
  box-shadow: inset 0 -2px 0 0 rgba(255, 138, 61, 0.55);
  align-self: start;
}

.page-home .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-home .timeline__text strong {
  display: block;
  color: var(--ice-50);
  font-weight: 600;
  margin-bottom: 3px;
}

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

.page-home .archive__aside .media-frame {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  box-shadow: var(--shadow-brut);
}

.page-home .archive__more {
  justify-self: start;
}

/* ---------- 权益与工具 ---------- */
.page-home .member {
  background: var(--ink-900);
}

.page-home .member__grid {
  display: grid;
  gap: var(--ph-gap);
}

.page-home .member__taxonomy {
  padding: 20px 18px;
  border: 2px solid var(--line-400);
  background:
    linear-gradient(160deg, rgba(34, 211, 238, 0.09), rgba(16, 42, 74, 0.5) 62%),
    var(--ink-800);
  box-shadow: var(--shadow-brut);
}

.page-home .member__figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-400);
  border: 2px solid var(--line-400);
}

.page-home .member__figure {
  display: grid;
  gap: 4px;
  padding: 14px 10px;
  background: var(--ink-900);
}

.page-home .member__figure-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 600;
  color: var(--orange-500);
  line-height: 1;
}

.page-home .member__figure-label {
  font-size: 12px;
  color: var(--slate-300);
}

.page-home .member__text {
  margin: 18px 0 16px;
  color: var(--slate-300);
  font-size: 15px;
  line-height: 1.85;
}

.page-home .tool-grid {
  display: grid;
  gap: 12px;
}

.page-home .tool-card {
  border: 2px solid var(--line-400);
  background: var(--ink-700);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-brut);
}

.page-home .tool-card__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan-500);
}

.page-home .tool-card__title {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ice-50);
}

.page-home .tool-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-home .member__cta {
  margin-top: 16px;
  justify-self: start;
}

/* ---------- 服务支持 ---------- */
.page-home .trust {
  background: linear-gradient(180deg, rgba(11, 30, 54, 0.85), rgba(3, 10, 20, 0.9));
}

.page-home .trust__grid {
  display: grid;
  gap: var(--ph-gap);
}

.page-home .trust__body .media-frame {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  box-shadow: var(--shadow-brut);
}

.page-home .trust__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .trust__list li {
  position: relative;
  padding-left: 20px;
  color: var(--slate-300);
  font-size: 14px;
  line-height: 1.8;
}

.page-home .trust__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--cyan-500);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.16);
}

.page-home .contact-card {
  border: 2px solid rgba(34, 211, 238, 0.5);
  background: var(--ink-800);
  box-shadow: var(--shadow-brut);
  padding: 20px 18px;
}

.page-home .contact-card__label {
  margin: 0 0 12px;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--cyan-500);
}

.page-home .contact-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(36, 67, 102, 0.85);
}

.page-home .contact-row--last {
  border-bottom: none;
}

.page-home .contact-row__label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--slate-300);
}

.page-home .contact-row__value {
  font-size: 15px;
  color: var(--ice-50);
  word-break: break-word;
  line-height: 1.6;
}

.page-home .contact-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-home .contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-home .contact-card__cta {
  margin-top: 14px;
  justify-self: start;
}

.page-home .page-home__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: 18px;
  border-top: 2px solid var(--line-400);
}

.page-home .page-home__foot-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-300);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .page-home__foot-link:hover {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-500);
}

.page-home .page-home__foot-link:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .devices__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero::before {
    inset: -10% -14% 6% 40%;
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .hero__visual {
    padding-bottom: 22px;
  }

  .page-home .workspace__grid {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-home .devices__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 26px;
  }

  .page-home .archive__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .member__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 26px;
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 26px;
  }
}

@media (min-width: 1080px) {
  .page-home .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .panel__body {
    padding-right: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__frame {
    transform: none;
  }

  .page-home .rail__link:hover,
  .page-home .device-card:hover,
  .page-home .device-card:focus-visible,
  .page-home .tool-card:hover {
    transform: none;
  }

  .page-home .panel__chev,
  .page-home .rail__link,
  .page-home .device-card,
  .page-home .tool-card,
  .page-home .panel {
    transition: none;
  }
}

已在上方输出。