.page-home {
  --home-gap: clamp(18px, 3vw, 32px);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 面包屑 */
.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .crumbs li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .crumbs li + li::before {
  content: "/";
  color: var(--line);
}

.page-home .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-home .crumbs a[aria-current="page"] {
  color: var(--cyan);
}

/* 首屏 */
.page-home .hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .hero-kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 7px 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(38, 227, 216, 0.14), transparent 78%);
}

.page-home .hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-home .hero-lead {
  max-width: 48ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

/* 四条主路径 */
.page-home .path-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .path {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(90deg, rgba(22, 53, 95, 0.55), rgba(10, 27, 54, 0.3));
  border-left: 2px solid var(--line);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.page-home .path:hover {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(38, 227, 216, 0.14), rgba(10, 27, 54, 0.4));
  transform: translateX(4px);
}

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

.page-home .path__code {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .path__title {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-home .path__desc {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .path__go {
  font-family: var(--mono);
  color: var(--cyan);
  transition: transform 0.18s ease;
}

.page-home .path:hover .path__go {
  transform: translateX(5px);
}

/* 版本浮层 */
.page-home .hero-side {
  position: relative;
  display: flex;
  min-height: 300px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  clip-path: var(--cut-corner);
  background: linear-gradient(165deg, #0d2a52 0%, var(--ink-2) 46%, var(--ink) 100%);
}

.page-home .hero-side__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-home .hero-side::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 15, 34, 0.18) 0%, rgba(5, 15, 34, 0.9) 74%);
}

.page-home .hero-side__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  margin-top: auto;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .hero-side__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan-soft);
}

.page-home .hero-side__ver {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(46px, 9vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--text);
  text-shadow: 0 0 30px rgba(38, 227, 216, 0.45);
}

.page-home .dot-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .dot-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(59, 224, 140, 0.16);
}

.page-home .hero-side__inner .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* 横向索引带 */
.page-home .rail {
  margin-top: clamp(26px, 4vw, 44px);
  margin-bottom: clamp(34px, 5vw, 64px);
  padding-block: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .rail .index-rail {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .rail .index-rail::-webkit-scrollbar {
  height: 4px;
}

.page-home .rail .index-rail::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-home .rail .index-rail > li {
  flex: none;
  scroll-snap-align: start;
}

.page-home .index-rail__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(10, 27, 54, 0.62);
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.page-home .index-rail__item::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

.page-home .index-rail__item:hover,
.page-home .index-rail__item:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(38, 227, 216, 0.1);
  outline: none;
}

/* 通用区块 */
.page-home .section {
  margin-bottom: clamp(38px, 6vw, 76px);
}

.page-home .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-home .section-head__index {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-home .section-head h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-home .section-head__note {
  max-width: 60ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: linear-gradient(160deg, rgba(22, 53, 95, 0.42) 0%, rgba(10, 27, 54, 0.92) 55%, rgba(5, 15, 34, 0.96) 100%);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: var(--cut-corner);
}

.page-home .card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.7;
}

.page-home .links {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 227, 216, 0.35);
  transition: color 0.16s ease, border-color 0.16s ease, gap 0.16s ease;
}

.page-home .links::after {
  content: "→";
}

.page-home .links:hover,
.page-home .links:focus-visible {
  gap: 12px;
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
  outline: none;
}

/* 版本节奏 */
.page-home .ver-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

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

.page-home .ver-steps li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(22, 53, 95, 0.85);
}

.page-home .ver-steps li:last-child {
  padding-bottom: 4px;
  border-bottom: 0;
}

.page-home .ver-steps__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .ver-steps__v {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-home .ver-note h3 {
  margin: 12px 0 10px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-home .ver-note p {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 权益与清单 */
.page-home .benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .benefit-copy h2 {
  margin: 8px 0 12px;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-home .benefit-lead {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .bullet {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .bullet li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .bullet li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-home .benefit-fig {
  order: -1;
  margin: 0;
  overflow: hidden;
  clip-path: var(--cut-corner);
  box-shadow: inset 0 0 0 1px var(--line);
  background: linear-gradient(150deg, var(--ink-2), var(--ink));
}

.page-home .benefit-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

/* 下载 */
.page-home .dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .dl-fig {
  margin: 0;
  overflow: hidden;
  clip-path: var(--cut-corner);
  box-shadow: inset 0 0 0 1px var(--line);
  background: linear-gradient(150deg, var(--ink-2), var(--ink));
}

.page-home .dl-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .dl-body h2 {
  margin: 8px 0 12px;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-home .dl-lead {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .dl-list {
  display: grid;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .dl-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 12px;
  padding: 11px 14px;
  font-size: 13px;
  background: rgba(10, 27, 54, 0.72);
  box-shadow: inset 0 0 0 1px rgba(22, 53, 95, 0.9);
}

.page-home .dl-list__plat {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-home .dl-list__meta {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 行业对照 */
.page-home .compare-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 320px;
  overflow: hidden;
  clip-path: var(--cut-corner);
  box-shadow: inset 0 0 0 1px var(--line);
  background: linear-gradient(120deg, var(--line), var(--ink) 70%);
}

.page-home .compare-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .compare-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(5, 15, 34, 0.95) 0%, rgba(5, 15, 34, 0.78) 48%, rgba(5, 15, 34, 0.32) 100%);
}

.page-home .compare-inner {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding: clamp(22px, 4vw, 48px);
}

.page-home .compare-inner h2 {
  margin: 10px 0 14px;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-home .compare-inner p {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 折叠问答 */
.page-home .faq .fold {
  display: grid;
  gap: 10px;
}

.page-home .faq .fold__item {
  overflow: hidden;
  clip-path: var(--cut-corner);
  box-shadow: inset 0 0 0 1px var(--line);
  background: linear-gradient(120deg, rgba(22, 53, 95, 0.36), rgba(10, 27, 54, 0.9));
}

.page-home .faq .fold__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 20px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text);
  background: none;
  border: 0;
  cursor: pointer;
}

.page-home .faq .fold__trigger:hover {
  color: var(--cyan-soft);
}

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

.page-home .faq .fold__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-home .faq .fold__icon::before,
.page-home .faq .fold__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.page-home .faq .fold__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-home .faq .fold__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-home .faq .fold__trigger[aria-expanded="true"] .fold__icon::after {
  opacity: 0;
  transform: rotate(90deg);
}

.page-home .faq .fold__panel {
  padding: 0 20px 18px;
}

.page-home .faq .fold__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 收尾 */
.page-home .closer-wrap {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(22px, 4vw, 40px);
  clip-path: var(--cut-corner);
  box-shadow: inset 0 0 0 1px var(--line);
  background: linear-gradient(120deg, rgba(22, 53, 95, 0.55), rgba(5, 15, 34, 0.92) 72%);
}

.page-home .closer-wrap h2 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.34;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-home .closer-wrap p {
  max-width: 62ch;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .closer-wrap .closer-contact {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .closer-wrap .btn {
  align-self: start;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-home .ver-steps li {
    grid-template-columns: 104px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-home .dl-list li {
    grid-template-columns: 96px auto 1fr;
    gap: 12px;
  }

  .page-home .dl-list__meta {
    grid-column: auto;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: stretch;
  }

  .page-home .hero-main {
    grid-column: 1 / span 8;
  }

  .page-home .hero-side {
    grid-column: 9 / span 4;
  }

  .page-home .ver-grid {
    grid-template-columns: 1.55fr 1fr;
    align-items: start;
  }

  .page-home .benefit-grid {
    grid-template-columns: 1.25fr 1fr;
    align-items: center;
  }

  .page-home .benefit-fig {
    order: 0;
  }

  .page-home .dl-grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
  }

  .page-home .closer-wrap {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path,
  .page-home .path__go,
  .page-home .index-rail__item,
  .page-home .links,
  .page-home .faq .fold__icon::before,
  .page-home .faq .fold__icon::after {
    transition: none;
  }

  .page-home .path:hover {
    transform: none;
  }
}
<<<END>>>