.page-home {
  --home-line-soft: rgba(34, 56, 78, 0.72);
  --home-warm-veil: rgba(242, 166, 59, 0.09);
  --home-cool-veil: rgba(53, 224, 208, 0.12);
  display: block;
  background: var(--ink);
  color: var(--fog);
  min-width: 0;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */

.page-home .breadcrumbs {
  padding: 16px 0 0;
}

.page-home .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-home .breadcrumbs__item {
  color: var(--steel);
}

.page-home .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-home .breadcrumbs__item a {
  color: var(--steel);
  text-decoration: none;
  transition: color var(--ease);
}

.page-home .breadcrumbs__item a:hover,
.page-home .breadcrumbs__item a:focus-visible {
  color: var(--cyan);
}

.page-home .breadcrumbs__item[aria-current="page"] {
  color: var(--fog-soft);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: 22px 0 52px;
  background:
    radial-gradient(90% 70% at 10% 0%, var(--home-cool-veil), transparent 62%),
    radial-gradient(70% 60% at 92% 8%, var(--home-warm-veil), transparent 66%),
    var(--ink);
  overflow: hidden;
}

.page-home .home-hero__stream {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

.page-home .home-hero__stream path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1;
  opacity: 0.26;
}

.page-home .home-hero__stream path:nth-child(2) {
  stroke: var(--amber);
  opacity: 0.15;
}

.page-home .home-hero__stream path:nth-child(3) {
  stroke: var(--fog);
  opacity: 0.08;
}

.page-home .home-hero__frame {
  position: relative;
  z-index: 1;
  padding: 24px 18px 28px;
  border: 1px solid var(--line);
  background: linear-gradient(168deg, rgba(27, 16, 54, 0.74), rgba(8, 19, 31, 0.9) 62%);
  box-shadow: 0 26px 68px rgba(0, 0, 0, 0.5);
}

.page-home .home-hero__frame::before,
.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  height: 5px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-home .home-hero__frame::before {
  top: -1px;
}

.page-home .home-hero__frame::after {
  bottom: -1px;
}

.page-home .home-hero__grid {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-home .home-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-home .home-hero__title {
  margin: 0;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--fog-soft);
}

.page-home .home-hero__actions {
  margin-top: 4px;
}

.page-home .home-hero__note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--amber);
  background: rgba(242, 166, 59, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog-soft);
}

.page-home .home-hero__screen {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.48);
  min-width: 0;
}

.page-home .home-hero__screen img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--home-line-soft);
}

.page-home .home-hero__screen .media__caption {
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 三条并排路径 ---------- */

.page-home .home-paths {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-home .home-paths__head {
  max-width: 64ch;
  margin-bottom: 24px;
}

.page-home .home-paths__head .lede {
  margin-top: 12px;
  color: var(--fog-soft);
}

.page-home .home-paths__figure {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  background: rgba(27, 16, 54, 0.5);
  padding: 10px;
}

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

.page-home .home-paths__figure .media__caption {
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-home .home-paths__track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(27, 16, 54, 0.92), rgba(10, 24, 38, 0.92));
  color: var(--fog);
  text-decoration: none;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--amber);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(242, 166, 59, 0.22);
}

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

.page-home .path-card__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .path-card__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--fog);
}

.page-home .path-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog-soft);
}

.page-home .path-card__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 版本速览 ---------- */

.page-home .home-version {
  background: var(--ink-deep);
}

.page-home .home-version__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(53, 224, 208, 0.14), transparent 60%),
    var(--jade);
}

.page-home .home-version__aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-home .home-version__aside img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(234, 241, 246, 0.14);
}

.page-home .home-version__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

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

.page-home .home-version__lede {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--fog);
}

.page-home .home-version__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 22px 0 0;
}

.page-home .home-version__stat {
  padding-top: 12px;
  border-top: 1px solid rgba(234, 241, 246, 0.2);
}

.page-home .home-version__stat-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--fog-soft);
}

.page-home .home-version__stat-value {
  margin: 6px 0 0;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--amber);
}

.page-home .home-version__more {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 24, 38, 0.72);
}

.page-home .home-version__more summary {
  display: block;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: color var(--ease);
}

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

.page-home .home-version__more summary:hover {
  color: var(--amber);
}

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

.page-home .home-version__more summary::after {
  content: "+";
  float: right;
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
}

.page-home .home-version__more[open] summary::after {
  content: "−";
}

.page-home .home-version__more-body {
  padding: 4px 18px 20px;
  border-top: 1px solid var(--line);
}

.page-home .home-version__more-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-home .home-version__more-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-bottom: 1px solid rgba(34, 56, 78, 0.6);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog-soft);
}

.page-home .home-version__more-list li:last-child {
  border-bottom: 0;
}

.page-home .home-version__more-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 使用情境 ---------- */

.page-home .home-scenes {
  background: var(--ink-deep);
}

.page-home .home-scenes__panel {
  padding: 26px 20px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pearl);
  color: var(--ink);
}

.page-home .home-scenes__intro {
  margin-bottom: 22px;
}

.page-home .home-scenes .kicker--on-light {
  color: var(--ink-soft);
}

.page-home .home-scenes .section-title {
  margin-top: 10px;
  color: var(--ink);
}

.page-home .home-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .home-scenes__figure {
  margin: 0;
  max-width: 320px;
}

.page-home .home-scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(10, 24, 38, 0.16);
}

.page-home .home-scenes__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-home .home-scene {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(10, 24, 38, 0.14);
}

.page-home .home-scene:last-child {
  border-bottom: 1px solid rgba(10, 24, 38, 0.14);
}

.page-home .home-scene__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--wine);
}

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

.page-home .home-scene__title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 下一步索引 ---------- */

.page-home .home-next {
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
}

.page-home .home-next__head {
  margin-bottom: 22px;
}

.page-home .home-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-next__item {
  border-bottom: 1px solid var(--line);
}

.page-home .home-next__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 18px 4px;
  text-decoration: none;
  color: var(--fog);
  transition: background-color 120ms ease, padding-left 120ms ease;
}

.page-home .home-next__row:hover,
.page-home .home-next__row:focus-visible {
  background: linear-gradient(90deg, rgba(242, 166, 59, 0.12), transparent 70%);
  padding-left: 12px;
}

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

.page-home .home-next__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .home-next__title {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--fog);
}

.page-home .home-next__meta {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .home-next__arrow {
  display: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-home .home-hero {
    padding: 30px 0 64px;
  }

  .page-home .home-hero__frame {
    padding: 30px 26px 34px;
  }

  .page-home .home-paths__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .home-version__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-scenes__panel {
    padding: 32px 28px 36px;
  }

  .page-home .home-next__row {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 18px;
  }

  .page-home .home-next__meta {
    grid-column: auto;
    text-align: right;
  }

  .page-home .home-next__arrow {
    display: block;
  }
}

/* ---------- 桌面端 ---------- */

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 40px;
  }

  .page-home .home-version__panel {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: 34px;
    padding: 30px 28px 32px;
  }

  .page-home .home-scenes__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .home-scenes__figure {
    max-width: none;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-home .home-scenes__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero__frame {
    padding: 38px 34px 40px;
  }
}
<<<END>>>