.page-home {
  --home-gap: clamp(64px, 10vh, 128px);
}

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 12vh, 148px) 0 clamp(48px, 9vh, 110px);
  background: var(--ink);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.page-home .home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(56% 50% at 66% 34%, rgba(242, 169, 59, 0.22), transparent 68%),
    radial-gradient(44% 46% at 14% 82%, rgba(79, 179, 166, 0.14), transparent 72%),
    linear-gradient(180deg, rgba(11, 26, 46, 0.40) 0%, rgba(11, 26, 46, 0.88) 64%, var(--ink) 100%);
}

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

.page-home .home-coord {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(22px, 4vh, 36px);
  padding: 6px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(18, 38, 61, 0.55);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-home .home-coord__k {
  color: var(--silver);
}

.page-home .home-coord__sep {
  color: var(--gold);
}

.page-home .home-coord__n {
  color: var(--gold);
}

.page-home .home-hero__title {
  margin: 0 0 clamp(20px, 3.4vh, 30px);
  max-width: 15em;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(2.4rem, 6.6vw, 5rem);
  line-height: 1.06;
  letter-spacing: 0.03em;
  color: var(--stone);
}

.page-home .home-hero__lede {
  max-width: 34em;
  margin: 0 0 clamp(28px, 4.4vh, 44px);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--silver);
}

.page-home .home-hero__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-home .home-hero__act .btn {
  padding: 15px 34px;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.page-home .home-hero__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-home .home-peek {
  margin-top: clamp(36px, 6vh, 62px);
  max-width: 46em;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-home .home-peek__sum {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 18px;
  padding: 10px 0;
  cursor: pointer;
  list-style: none;
  color: var(--stone);
}

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

.page-home .home-peek__label {
  font-family: var(--font-cond);
  font-size: 1.06rem;
  letter-spacing: 0.08em;
}

.page-home .home-peek__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .home-peek[open] .home-peek__hint {
  color: var(--amber);
}

.page-home .home-peek__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-home .home-peek__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-peek__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(242, 169, 59, 0.42);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-home .home-peek__item strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-cond);
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.page-home .home-peek__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--slate);
}

/* 常用入口 */
.page-home .home-paths {
  padding: var(--home-gap) 0;
  background: var(--ink-2);
}

.page-home .home-paths__grid {
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-home .home-paths__list {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-home .home-path {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 19px 6px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.25s ease, padding-left 0.25s ease;
}

.page-home .home-path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--amber);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  padding-left: 18px;
  background: rgba(27, 53, 87, 0.6);
}

.page-home .home-path:hover::before,
.page-home .home-path:focus-visible::before {
  transform: scaleY(1);
}

.page-home .home-path__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .home-path__body strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-cond);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.page-home .home-path__body small {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .home-path__go {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
  transition: color 0.25s ease, transform 0.25s ease;
}

.page-home .home-path:hover .home-path__go,
.page-home .home-path:focus-visible .home-path__go {
  color: var(--amber);
  transform: translateX(4px);
}

.page-home .home-paths__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-3);
}

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

.page-home .home-paths__cap {
  padding: 12px 18px 16px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--slate);
  letter-spacing: 0.04em;
}

/* 版本确认 */
.page-home .home-version {
  position: relative;
  overflow: hidden;
  padding: var(--home-gap) 0;
  background: var(--ink);
}

.page-home .home-version__bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

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

.page-home .home-version__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--ink) 4%, rgba(11, 26, 46, 0.5) 54%, var(--ink) 100%);
}

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

.page-home .home-version__panel {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  grid-template-columns: 1fr;
  margin: clamp(28px, 4vh, 46px) 0 clamp(24px, 3.6vh, 38px);
  padding: clamp(24px, 3.6vw, 42px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, rgba(27, 53, 87, 0.94), rgba(11, 26, 46, 0.95));
}

.page-home .home-version__num {
  display: grid;
  gap: 10px;
  align-content: center;
}

.page-home .home-version__nlabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-home .home-version__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber);
  text-shadow: 0 0 36px rgba(242, 169, 59, 0.34);
}

.page-home .home-version__fmt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  opacity: 0.72;
}

.page-home .home-version__notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 15px;
}

.page-home .home-version__notes li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-home .home-version__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

/* 文档收藏 */
.page-home .home-docs {
  padding: var(--home-gap) 0;
  background: var(--ink-2);
}

.page-home .home-docs__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-home .home-docs__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(79, 179, 166, 0.16);
}

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

.page-home .home-docs__body .prose {
  margin: 0 0 clamp(24px, 3.6vh, 36px);
}

.page-home .home-docs__facts {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-bottom: clamp(24px, 3.6vh, 36px);
}

.page-home .home-doc-fact {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-left: 2px solid var(--jade);
  background: rgba(79, 179, 166, 0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-home .home-doc-fact__n {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--jade);
}

.page-home .home-doc-fact__l {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .home-docs__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
}

/* 规模与覆盖 */
.page-home .home-scale {
  padding: var(--home-gap) 0;
  background: var(--ink);
}

.page-home .home-scale__grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(28px, 4vh, 46px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .home-stat {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink-2);
  transition: background-color 0.3s ease;
}

.page-home .home-stat:hover {
  background: var(--ink-3);
}

.page-home .home-stat__n {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-home .home-stat__n em {
  font-style: normal;
  padding: 0 2px;
  color: var(--gold);
}

.page-home .home-stat__l {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--slate);
  letter-spacing: 0.03em;
}

.page-home .home-scale__note {
  max-width: 42em;
  margin: clamp(24px, 3.6vh, 36px) 0 0;
  padding-left: 18px;
  border-left: 1px solid var(--line-strong);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate);
}

/* 底部索引 */
.page-home .home-index {
  padding: var(--home-gap) 0 clamp(56px, 9vh, 104px);
  background: var(--ink-2);
}

.page-home .home-index__title {
  margin-bottom: clamp(26px, 4vh, 44px);
}

.page-home .home-index__grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
  grid-template-columns: 1fr;
}

.page-home .home-index__t {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold);
}

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

.page-home .home-index__list li {
  display: grid;
  gap: 2px;
  padding: 10px 0;
}

.page-home .home-index__list a {
  font-family: var(--font-cond);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s ease, border-color 0.22s ease;
}

.page-home .home-index__list a:hover,
.page-home .home-index__list a:focus-visible {
  color: var(--amber);
  border-bottom-color: rgba(242, 169, 59, 0.5);
}

.page-home .home-index__list span {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-home .home-index__contact {
  margin-top: clamp(36px, 5vh, 56px);
  padding-top: clamp(22px, 3vh, 32px);
  border-top: 1px solid var(--line);
}

.page-home .home-index__contact p {
  max-width: 40em;
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-index__contactlist {
  display: grid;
  gap: 14px;
  margin: 0;
  grid-template-columns: 1fr;
}

.page-home .home-index__contactlist > div {
  display: grid;
  gap: 3px;
}

.page-home .home-index__contactlist dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-home .home-index__contactlist dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--stone);
  word-break: break-word;
}

/* 右侧坐标刻度 */
.page-home .home-rail {
  display: none;
}

@media (min-width: 720px) {
  .page-home .home-docs__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-home .home-paths__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .home-docs__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-home .home-version__panel {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-home .home-index__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-home .home-rail {
    display: grid;
    gap: 14px;
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    padding: 16px 8px 16px 14px;
    border-left: 1px solid var(--line-strong);
  }

  .page-home .home-rail__a {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--slate);
    text-decoration: none;
    transition: color 0.22s ease;
  }

  .page-home .home-rail__a::before {
    content: "";
    display: inline-block;
    width: 12px;
    height: 1px;
    margin-right: 7px;
    vertical-align: middle;
    background: currentColor;
    transition: width 0.22s ease;
  }

  .page-home .home-rail__a:hover,
  .page-home .home-rail__a:focus-visible {
    color: var(--amber);
  }

  .page-home .home-rail__a:hover::before,
  .page-home .home-rail__a:focus-visible::before {
    width: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-path,
  .page-home .home-path::before,
  .page-home .home-path__go,
  .page-home .home-stat,
  .page-home .home-index__list a,
  .page-home .home-rail__a::before {
    transition: none;
  }
}
<<<END>>>