.page-home {
  --home-rail-w: 300px;
  --home-section-gap: clamp(72px, 9vw, 144px);
  padding-block: calc(var(--header-h) + clamp(24px, 4vw, 56px)) clamp(64px, 8vw, 120px);
  background: var(--abyss);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

.page-home .home-shell {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--page-x);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding-block: clamp(8px, 2vw, 24px) clamp(40px, 5vw, 64px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -40px -24px auto -24px;
  height: 460px;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.06;
  -webkit-mask-image: radial-gradient(ellipse at 28% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 28% 0%, #000 0%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero > * {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__context {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-home .home-hero__title {
  margin: 0;
  display: grid;
  gap: 0.04em;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6.2rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .home-hero__title span {
  display: block;
}

@supports (-webkit-text-stroke: 1px red) {
  .page-home .home-hero__title span:nth-child(3) {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--tide);
  }
}

.page-home .home-hero__lead {
  margin: clamp(24px, 3vw, 40px) 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.05vw, 1.125rem);
  line-height: 1.9;
  color: var(--fog);
}

/* ---------- 直达目录 ---------- */
.page-home .home-index {
  margin-top: clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-home .home-index__row {
  position: relative;
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  column-gap: 0.75rem;
  row-gap: 0.35rem;
  padding: 1.1rem 0.5rem 1.1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .home-index__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.4rem;
  bottom: 1.4rem;
  width: 2px;
  border-radius: 2px;
  background: var(--signal);
  opacity: 0.45;
  transition: top var(--dur) var(--ease), bottom var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-home .home-index__row:hover,
.page-home .home-index__row:focus-visible {
  background: linear-gradient(90deg, rgba(61, 224, 240, 0.07), transparent 70%);
}

.page-home .home-index__row:hover::before,
.page-home .home-index__row:focus-visible::before {
  top: 0.85rem;
  bottom: 0.85rem;
  opacity: 1;
}

.page-home .home-index__row:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-home .home-index__num {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-home .home-index__label {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: color var(--dur) var(--ease);
}

.page-home .home-index__row:hover .home-index__label,
.page-home .home-index__row:focus-visible .home-index__label {
  color: var(--mist);
}

.page-home .home-index__preview {
  grid-column: 2;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .home-index__arrow {
  display: none;
  color: var(--signal);
  transition: translate var(--dur) var(--ease);
}

.page-home .home-index__row:hover .home-index__arrow,
.page-home .home-index__row:focus-visible .home-index__arrow {
  translate: 6px 0;
}

/* ---------- 版本轨 ---------- */
.page-home .home-rail {
  order: -1;
  display: grid;
  gap: 1.15rem;
  padding: 1.25rem 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(11, 44, 67, 0.94), rgba(6, 24, 38, 0.94));
}

.page-home .home-rail__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-home .home-rail__now {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(18, 63, 91, 0.5);
  border: 1px solid var(--line);
}

.page-home .home-rail__label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-home .home-rail__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(255, 122, 51, 0.18);
  flex: none;
}

.page-home .home-rail__ver {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .home-rail__build {
  color: var(--mist);
}

.page-home .home-rail__copy {
  justify-self: start;
  margin-top: 0.35rem;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-home .home-rail__copy[data-copied="true"] {
  border-color: var(--ember);
  color: var(--ember-soft);
}

.page-home .home-rail__figure {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--harbor);
}

.page-home .home-rail__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-home .home-rail__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  border-left: 2px solid transparent;
  background: rgba(18, 63, 91, 0.35);
}

.page-home .home-rail__item.is-current {
  border-left-color: var(--ember);
  background: rgba(18, 63, 91, 0.72);
}

.page-home .home-rail__note-ver {
  font-size: 0.875rem;
  color: var(--paper);
}

.page-home .home-rail__note {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-home .home-rail__foot {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 通用小标题 ---------- */
.page-home .home-sec-title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.85rem);
  font-weight: 750;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

/* ---------- 版本编号 ---------- */
.page-home .home-version {
  position: relative;
  margin-top: var(--home-section-gap);
  padding: clamp(28px, 4vw, 56px) clamp(20px, 3.5vw, 44px) clamp(32px, 4vw, 52px);
  border-radius: 48px 48px 48px 12px;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(11, 44, 67, 0.92), rgba(6, 24, 38, 0.55));
  overflow: hidden;
}

.page-home .home-version::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 224, 240, 0.16), transparent 70%);
  pointer-events: none;
}

.page-home .home-version > * {
  position: relative;
  z-index: 1;
}

.page-home .home-version__lead {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--fog);
}

.page-home .home-version__parts {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.page-home .home-version__part {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  padding: 1.15rem 1rem 1.25rem;
  background: var(--abyss);
}

.page-home .home-version__part-num {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1;
  color: var(--signal);
}

.page-home .home-version__part-num--build {
  color: var(--mist);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
}

.page-home .home-version__part-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-version__part-desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .home-version__track {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-home .home-version__caps {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--fog);
}

.page-home .home-version__cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.6rem;
}

.page-home .home-version__cap .mono {
  color: var(--paper);
}

.page-home .home-version__cap--current .mono {
  color: var(--ember-soft);
}

.page-home .home-version__action {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 常用入口 ---------- */
.page-home .home-entries {
  margin-top: var(--home-section-gap);
}

.page-home .home-entries__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .home-entries__figure {
  margin: 0;
  border-radius: 46% 40% 44% 38% / 42% 48% 40% 46%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--harbor);
  max-width: 420px;
}

.page-home .home-entries__figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

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

.page-home .home-entries__lead {
  margin: 1.1rem 0 0;
  max-width: 52ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--fog);
}

.page-home .home-entries__list {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.page-home .home-entries__group {
  display: grid;
  gap: 0.35rem;
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.page-home .home-entries__group-head {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-entries__count {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-home .home-entries__group-desc {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9063rem;
  line-height: 1.8;
  color: var(--fog);
}

.page-home .home-entries__actions {
  margin: clamp(26px, 3.5vw, 38px) 0 0;
}

/* ---------- 阅读视图 ---------- */
.page-home .home-views {
  margin-top: var(--home-section-gap);
}

.page-home .home-views__lead {
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--fog);
}

.page-home .home-views__figure {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--harbor);
}

.page-home .home-views__figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .home-views__list {
  margin-top: clamp(24px, 3.5vw, 40px);
}

.page-home .home-views__item {
  position: relative;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
}

.page-home .home-views__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .home-views__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--fog);
}

.page-home .home-views__item--focus {
  padding-left: 1.25rem;
  border-radius: 0 24px 24px 0;
  background: linear-gradient(90deg, rgba(61, 224, 240, 0.09), transparent 68%);
}

.page-home .home-views__item--focus::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--signal);
  border-radius: 2px;
}

.page-home .home-views__item--focus .home-views__name {
  color: var(--mist);
}

.page-home .home-views__item--focus .home-views__desc {
  max-width: 62ch;
}

/* ---------- 覆盖与响应 ---------- */
.page-home .home-ops {
  margin-top: var(--home-section-gap);
}

.page-home .home-ops__figure {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--harbor);
}

.page-home .home-ops__figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-home .home-ops__lead {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 62ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--fog);
}

.page-home .home-ops__stats {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}

.page-home .home-ops__stat {
  flex: 1 1 150px;
  min-width: 0;
  padding: 1.1rem 1rem 1.2rem;
  background: var(--abyss);
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.page-home .home-ops__label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--fog);
}

.page-home .home-ops__value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.page-home .home-ops__num {
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1;
  color: var(--signal);
}

.page-home .home-ops__unit {
  font-size: 0.8125rem;
  color: var(--fog);
}

.page-home .home-ops__text {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 收束 ---------- */
.page-home .home-cta {
  margin-top: clamp(40px, 5.5vw, 72px);
  padding: clamp(24px, 3.5vw, 44px);
  border-radius: 32px 8px 32px 32px;
  border: 1px solid rgba(255, 122, 51, 0.32);
  background: linear-gradient(120deg, rgba(255, 122, 51, 0.14), rgba(6, 24, 38, 0.35) 58%);
  display: grid;
  gap: 1.25rem;
}

.page-home .home-cta__text {
  margin: 0;
  max-width: 52ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .home-cta__actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .home-version__parts {
    grid-template-columns: 1.1fr 1.1fr 1fr 1.35fr;
  }

  .page-home .home-version__caps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem 1.25rem;
  }

  .page-home .home-version__cap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }
}

@media (min-width: 900px) {
  .page-home .home-index__row {
    grid-template-columns: 2.5rem minmax(8.5rem, 12rem) minmax(0, 1fr) 1.5rem;
    align-items: baseline;
    column-gap: 1.25rem;
  }

  .page-home .home-index__preview {
    grid-column: 3;
  }

  .page-home .home-index__arrow {
    display: block;
    grid-column: 4;
  }

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

  .page-home .home-entries__figure {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-home .home-views__item:nth-child(1) {
    padding-right: 16%;
  }

  .page-home .home-views__item:nth-child(2) {
    margin-left: 10%;
    padding-right: 6%;
  }

  .page-home .home-views__item:nth-child(3) {
    margin-left: 20%;
  }
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: minmax(0, 1fr) var(--home-rail-w);
    gap: clamp(48px, 4vw, 64px);
  }

  .page-home .home-rail {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}
<<<END>>>
