.page-home {
  --home-line: rgba(44, 74, 110, .55);
  background: var(--ink-900);
  color: var(--paper);
}

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

/* ---------- 首屏：章节预览 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(120% 100% at 86% -18%, rgba(255, 106, 42, .30), transparent 62%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-bottom: var(--edge);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(90deg, var(--home-line) 0 1px, transparent 1px 104px);
  opacity: .35;
  pointer-events: none;
}

.page-home .home-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .home-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  padding: .35rem .7rem;
  border: var(--edge);
  background: rgba(7, 21, 40, .55);
  color: var(--mist);
  font-size: .8125rem;
  letter-spacing: .05em;
}

.page-home .home-hero__dot {
  width: 8px;
  height: 8px;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(34, 211, 182, .22);
}

.page-home .home-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .home-hero__text {
  margin: 0 0 1.5rem;
  max-width: 34em;
  color: var(--mist);
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.8;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  align-items: center;
}

.page-home .home-hero__copy {
  color: var(--mist);
  border-color: var(--ink-600);
}

.page-home .home-hero__copy:hover,
.page-home .home-hero__copy:focus-visible {
  color: var(--paper);
  border-color: var(--orange);
}

.page-home .home-hero__visual .media-frame {
  margin: 0;
}

/* 路径预览列表 */
.page-home .home-paths {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  border-top: var(--edge);
}

.page-home .home-path {
  border-bottom: var(--edge);
}

.page-home .home-path__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .85rem;
  align-items: center;
  padding: .9rem .35rem;
  color: var(--paper);
  text-decoration: none;
  transition: background .18s var(--ease), padding-left .18s var(--ease);
}

.page-home .home-path__link:hover,
.page-home .home-path__link:focus-visible {
  background: rgba(255, 106, 42, .12);
  padding-left: .8rem;
}

.page-home .home-path__no {
  color: var(--orange);
  font-size: .8125rem;
  letter-spacing: .06em;
}

.page-home .home-path__body {
  display: grid;
  gap: .2rem;
  min-width: 0;
}

.page-home .home-path__title {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  letter-spacing: -.01em;
}

.page-home .home-path__desc {
  color: var(--mist);
  font-size: .875rem;
  line-height: 1.6;
}

.page-home .home-path__arrow {
  color: var(--orange-soft);
  font-size: 1.1rem;
}

/* ---------- 轨道布局：左导览 + 右画布 ---------- */
.page-home .home-shell {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-home .home-rail {
  align-self: start;
  padding: .9rem;
  background: var(--ink-800);
  border: var(--edge);
}

.page-home .home-rail .doc-rail__link {
  display: block;
  padding: .45rem .6rem;
  border-left: 3px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: .9375rem;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-home .home-rail .doc-rail__link:hover,
.page-home .home-rail .doc-rail__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--teal);
  background: rgba(18, 58, 94, .6);
}

.page-home .home-rail .doc-rail__link[aria-current="page"] {
  color: var(--paper);
  border-left-color: var(--orange);
  background: rgba(255, 106, 42, .14);
}

.page-home .home-rail__note {
  margin: 1rem 0 0;
  padding-top: .75rem;
  border-top: 1px solid var(--ink-600);
  color: var(--mist);
  font-size: .75rem;
  letter-spacing: .06em;
}

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

/* ---------- 区块通用 ---------- */
.page-home .section {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.page-home .home-canvas > .section:first-child {
  margin-top: 0;
}

.page-home .section__label {
  display: inline-block;
  margin: 0 0 .8rem;
  padding: .22rem .6rem;
  background: var(--ink-700);
  border-left: 3px solid var(--orange);
  color: var(--paper);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-home .section__title {
  margin: 0 0 .7rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .section__lead {
  margin: 0;
  max-width: 46em;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

/* ---------- 双入口 ---------- */
.page-home .home-tabs {
  margin-top: 1.5rem;
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-home .home-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
  padding: .8rem .9rem;
  background: rgba(11, 30, 58, .8);
  border-left: 3px solid var(--teal-deep);
}

.page-home .home-steps li p {
  margin: 0;
  color: var(--paper);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-home .home-step__no {
  color: var(--teal);
  font-size: .8125rem;
  letter-spacing: .06em;
  padding-top: .15rem;
}

.page-home .home-tabs .tabs__panel + .tabs__panel {
  margin-top: .6rem;
}

.page-home .home-dual__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-home .home-entry {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.1rem;
}

.page-home .home-entry--docs {
  background:
    linear-gradient(158deg, rgba(255, 106, 42, .18), transparent 58%),
    var(--ink-800);
}

.page-home .home-entry--region {
  background:
    linear-gradient(158deg, rgba(34, 211, 182, .16), transparent 58%),
    var(--ink-800);
}

.page-home .home-entry .plate__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1875rem;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-entry .plate__text {
  margin: 0;
  color: var(--mist);
  font-size: .9375rem;
  line-height: 1.75;
}

.page-home .home-entry .plate__meta {
  margin: .15rem 0 .35rem;
  color: var(--orange-soft);
  font-size: .75rem;
  letter-spacing: .04em;
}

.page-home .home-entry .btn {
  margin-top: auto;
}

.page-home .home-entry__list {
  list-style: none;
  margin: .1rem 0 .4rem;
  padding: 0;
  display: grid;
  gap: .4rem;
}

.page-home .home-entry__list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--paper);
  font-size: .9rem;
  line-height: 1.65;
}

.page-home .home-entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--teal);
}

.page-home .home-dual__media,
.page-home .home-crowd__media,
.page-home .home-feed__media {
  margin: 1.25rem 0 0;
}

/* ---------- 四类人群 ---------- */
.page-home .home-crowd__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-home .home-crowd__plates {
  display: grid;
  gap: .75rem;
}

.page-home .home-crowd__plate {
  display: block;
  padding: 1rem;
  color: var(--paper);
  text-decoration: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-home .home-crowd__plate:hover,
.page-home .home-crowd__plate:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(3, 12, 24, .72);
  border-color: var(--orange);
}

.page-home .home-crowd__no {
  display: inline-block;
  margin-bottom: .5rem;
  color: var(--teal);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-home .home-crowd__plate .plate__title {
  margin: 0 0 .35rem;
  font-family: var(--font-head);
  font-size: 1.125rem;
  color: var(--paper);
}

.page-home .home-crowd__plate .plate__text {
  margin: 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.7;
}

.page-home .home-crowd__aside {
  padding: 1.1rem;
  background: var(--ink-800);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-home .home-crowd__asideTitle {
  margin: 0 0 .8rem;
  color: var(--mist);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-home .home-crowd__route {
  display: grid;
  gap: .25rem;
  padding: .75rem .85rem;
  margin-bottom: .6rem;
  background: rgba(7, 21, 40, .6);
  border-left: 3px solid var(--orange);
  color: var(--paper);
  text-decoration: none;
  transition: background .18s var(--ease);
}

.page-home .home-crowd__route:hover,
.page-home .home-crowd__route:focus-visible {
  background: rgba(255, 106, 42, .16);
}

.page-home .home-crowd__routeName {
  font-family: var(--font-head);
  font-size: 1rem;
}

.page-home .home-crowd__routeDesc {
  color: var(--mist);
  font-size: .85rem;
  line-height: 1.65;
}

.page-home .home-stat {
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid var(--ink-600);
}

.page-home .home-stat__num {
  display: block;
  color: var(--teal);
  font-size: 1.5rem;
  letter-spacing: -.01em;
}

.page-home .home-stat__text {
  margin: .35rem 0 0;
  color: var(--mist);
  font-size: .85rem;
  line-height: 1.65;
}

/* ---------- 更新与问答 ---------- */
.page-home .home-feed__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-home .home-version {
  padding: 1.1rem;
  background:
    linear-gradient(200deg, rgba(255, 106, 42, .2), transparent 62%),
    var(--ink-800);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-home .home-version__no {
  margin: 0 0 .6rem;
  color: var(--orange-soft);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-home .home-version__title {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-size: 1.1875rem;
  color: var(--paper);
}

.page-home .home-version__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-home .home-version__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
}

.page-home .home-version__list .mono {
  color: var(--teal);
  font-size: .75rem;
  padding-top: .25rem;
}

.page-home .home-version__list p {
  margin: 0;
  color: var(--paper);
  font-size: .9rem;
  line-height: 1.7;
}

.page-home .home-faq {
  display: grid;
  gap: .6rem;
  align-content: start;
}

.page-home .home-faq .disclosure {
  background: rgba(11, 30, 58, .7);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--ink-600);
}

.page-home .home-faq .disclosure[open] {
  border-left-color: var(--teal);
}

.page-home .home-faq .disclosure__summary {
  padding: .85rem .95rem;
  color: var(--paper);
  font-size: .9375rem;
  line-height: 1.6;
  cursor: pointer;
}

.page-home .home-faq .disclosure__body p {
  margin: 0;
  padding: 0 .95rem .95rem;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
}

/* ---------- 收尾联系 ---------- */
.page-home .home-close {
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.page-home .home-close__box {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  background:
    linear-gradient(118deg, rgba(255, 106, 42, .22), transparent 58%),
    var(--ink-800);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-home .home-close__box::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  background: var(--orange);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-home .home-close__eyebrow {
  margin: 0 0 .7rem;
  color: var(--teal);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-home .home-close__title {
  margin: 0 0 .7rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .home-close__text {
  margin: 0 0 1.25rem;
  max-width: 44em;
  color: var(--mist);
  font-size: .9875rem;
  line-height: 1.8;
}

.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-bottom: 1.1rem;
}

.page-home .home-close__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  padding: .65rem .8rem;
  background: rgba(7, 21, 40, .65);
  border-left: 3px solid var(--orange);
}

.page-home .home-close__mail .mono {
  color: var(--paper);
  font-size: .8125rem;
  word-break: break-all;
}

.page-home .home-figures {
  display: grid;
  gap: .8rem;
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink-600);
}

.page-home .home-figure dt {
  color: var(--orange-soft);
  font-size: 1.25rem;
  letter-spacing: -.01em;
}

.page-home .home-figure dd {
  margin: .25rem 0 0;
  color: var(--mist);
  font-size: .85rem;
  line-height: 1.65;
}

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

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

@media (min-width: 860px) {
  .page-home .home-dual__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: stretch;
  }

  .page-home .home-feed__grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(2rem, 4vw, 3rem);
  }

  .page-home .home-crowd__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .home-shell {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 3rem);
  }

  .page-home .home-rail {
    position: sticky;
    top: 1.5rem;
  }

  .page-home .home-hero__visual {
    margin-top: .25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-path__link,
  .page-home .home-crowd__plate,
  .page-home .home-crowd__route,
  .page-home .home-rail .doc-rail__link {
    transition: none;
  }

  .page-home .home-crowd__plate:hover,
  .page-home .home-crowd__plate:focus-visible {
    transform: none;
  }
}
<<<END>>>