.page-home {
  --hm-gap: 16px;
  background: var(--xy-ink);
  color: var(--xy-white);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hm-hero {
  position: relative;
  padding: calc(var(--xy-header-h) + 26px) var(--xy-pad) 46px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% -25%, #141a40 0%, rgba(7, 10, 24, 0) 62%),
    var(--xy-ink);
}

.page-home .hm-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(45% 38% at 16% 8%, rgba(139, 123, 255, .26), transparent 72%),
    radial-gradient(38% 32% at 84% 2%, rgba(255, 79, 163, .16), transparent 74%),
    radial-gradient(46% 40% at 62% 78%, rgba(59, 240, 208, .1), transparent 74%);
  pointer-events: none;
}

.page-home .hm-hero__orbit {
  position: absolute;
  top: 6%;
  right: -12%;
  width: min(1120px, 130%);
  height: auto;
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}

.page-home .hm-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--hm-gap);
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "brand"
    "sky"
    "compare"
    "docs"
    "ends";
  max-width: var(--xy-max);
  margin: 0 auto;
}

.page-home .hm-tile {
  position: relative;
  display: block;
  padding: clamp(18px, 4vw, 30px);
  color: inherit;
  text-decoration: none;
  background: linear-gradient(158deg, var(--xy-panel), var(--xy-nebula) 72%);
  clip-path: polygon(0 0, calc(100% - var(--xy-cut)) 0, 100% var(--xy-cut), 100% 100%, 0 100%);
  transition: transform .18s ease, background .18s ease;
}

.page-home a.hm-tile:hover,
.page-home a.hm-tile:focus-visible {
  transform: scale(1.012);
}

.page-home a.hm-tile:focus-visible {
  outline: 2px solid var(--xy-cyan);
  outline-offset: -4px;
}

.page-home .hm-tile--brand {
  grid-area: brand;
  background:
    linear-gradient(160deg, rgba(27, 34, 71, .96), rgba(17, 22, 51, .99)),
    var(--xy-nebula);
}

.page-home .hm-kicker {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--xy-cyan);
  text-transform: uppercase;
}

.page-home .hm-title {
  margin: 16px 0 0;
  font-family: var(--xy-font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 7vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: .035em;
  color: var(--xy-white);
  text-shadow: 0 0 26px rgba(59, 240, 208, .22);
}

.page-home .hm-lede {
  margin: 16px 0 0;
  font-size: clamp(.95rem, 2.6vw, 1.05rem);
  line-height: 1.78;
  color: var(--xy-dust);
}

.page-home .hm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hm-brand-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.page-home .hm-tile--sky {
  grid-area: sky;
  position: relative;
  min-height: 250px;
  padding: 0;
  overflow: hidden;
  background: var(--xy-nebula);
}

.page-home .hm-sky-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
  transition: transform .18s ease;
}

.page-home .hm-tile--sky:hover .hm-sky-img {
  transform: scale(1.02);
}

.page-home .hm-sky-label {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(7, 10, 24, 0), rgba(7, 10, 24, .92));
  color: var(--xy-white);
}

.page-home .hm-sky-label .xy-mono {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--xy-cyan);
}

.page-home .hm-sky-label strong {
  font-family: var(--xy-font-display);
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  letter-spacing: .04em;
}

.page-home .hm-tile--compare {
  grid-area: compare;
  background: linear-gradient(150deg, rgba(43, 22, 56, .92), var(--xy-nebula) 78%);
}

.page-home .hm-tile--docs {
  grid-area: docs;
  background: linear-gradient(150deg, rgba(17, 40, 56, .92), var(--xy-nebula) 78%);
}

.page-home .hm-num {
  display: block;
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--xy-cyan);
}

.page-home .hm-tile__title {
  margin: 12px 0 0;
  font-family: var(--xy-font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  letter-spacing: .03em;
  line-height: 1.35;
}

.page-home .hm-tile__text {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--xy-dust);
}

.page-home .hm-tile__more {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--xy-font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--xy-gold);
  transition: color .18s ease;
}

.page-home .hm-tile:hover .hm-tile__more {
  color: var(--xy-cyan);
}

.page-home .hm-tile--ends {
  grid-area: ends;
  display: grid;
  gap: 1px;
  padding: 0;
  background: var(--xy-line-strong);
}

.page-home .hm-end {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px clamp(18px, 3vw, 28px);
  text-decoration: none;
  color: var(--xy-white);
  background: var(--xy-panel);
  transition: background .18s ease;
}

.page-home .hm-end:hover,
.page-home .hm-end:focus-visible {
  background: var(--xy-nebula);
}

.page-home .hm-end .xy-mono {
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--xy-dust);
}

.page-home .hm-end strong {
  font-family: var(--xy-font-display);
  font-size: 1.02rem;
  letter-spacing: .04em;
}

.page-home .hm-end__text {
  font-size: .82rem;
  color: var(--xy-dust);
}

/* ---------- 章节索引 ---------- */
.page-home .hm-index {
  position: sticky;
  top: var(--xy-header-h);
  z-index: 5;
  background: rgba(7, 10, 24, .88);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--xy-line);
  border-bottom: 1px solid var(--xy-line);
}

.page-home .hm-index__list {
  display: flex;
  gap: 4px;
  max-width: var(--xy-max);
  margin: 0 auto;
  padding: 8px var(--xy-pad);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .hm-index__list::-webkit-scrollbar {
  display: none;
}

.page-home .hm-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: .8rem;
  color: var(--xy-dust);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-home .hm-index__link .xy-mono {
  font-size: .68rem;
  color: rgba(168, 181, 214, .55);
}

.page-home .hm-index__link:hover {
  color: var(--xy-white);
}

.page-home .hm-index__link[aria-current="true"] {
  color: var(--xy-cyan);
  border-bottom-color: var(--xy-cyan);
}

.page-home .hm-index__link[aria-current="true"] .xy-mono {
  color: var(--xy-cyan);
}

/* ---------- 通用章节 ---------- */
.page-home .hm-section {
  position: relative;
  padding: clamp(52px, 8vw, 92px) var(--xy-pad);
  background: var(--xy-ink);
}

.page-home .hm-section > * {
  width: 100%;
  max-width: var(--xy-max);
  margin-inline: auto;
}

.page-home .hm-section--desktop,
.page-home .hm-section--docs,
.page-home .hm-section--compare {
  background: linear-gradient(180deg, var(--xy-nebula), #0a0e22 78%);
}

.page-home .hm-section--versions {
  background:
    radial-gradient(70% 50% at 82% 0%, rgba(59, 240, 208, .07), transparent 70%),
    var(--xy-ink);
}

.page-home .hm-section__head {
  max-width: 780px;
  margin-inline: 0;
}

.page-home .hm-section__foot {
  margin-top: 40px;
}

.page-home .hm-h2 {
  margin: 14px 0 0;
  font-family: var(--xy-font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 2.6rem);
  line-height: 1.26;
  letter-spacing: .035em;
  color: var(--xy-white);
}

.page-home .hm-sub {
  margin: 14px 0 0;
  font-size: clamp(.94rem, 2.4vw, 1.04rem);
  line-height: 1.8;
  color: var(--xy-dust);
}

.page-home .hm-eyebrow--magenta {
  color: var(--xy-magenta);
}

.page-home .hm-eyebrow--gold {
  color: var(--xy-gold);
}

.page-home .hm-vert {
  display: none;
}

/* ---------- 版本轨道 ---------- */
.page-home .hm-timeline {
  max-width: 880px;
  margin: 38px auto 0;
  padding: 0;
  list-style: none;
}

.page-home .hm-tl {
  position: relative;
  padding: 0 0 34px 28px;
  border-left: 1px solid var(--xy-line-strong);
}

.page-home .hm-tl:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .hm-tl__dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--xy-cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(59, 240, 208, .12), 0 0 14px rgba(59, 240, 208, .5);
}

.page-home .hm-tl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-home .hm-tl__meta .xy-mono {
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--xy-gold);
}

.page-home .hm-tl__when {
  font-family: var(--xy-font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--xy-dust);
}

.page-home .hm-tl__title {
  margin: 10px 0 0;
  font-family: var(--xy-font-display);
  font-weight: 700;
  font-size: clamp(1.06rem, 3vw, 1.28rem);
  letter-spacing: .03em;
  line-height: 1.4;
}

.page-home .hm-tl__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--xy-dust);
}

/* ---------- 左右分段 ---------- */
.page-home .hm-split {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-home .hm-split__text {
  min-width: 0;
}

.page-home .hm-points {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-home .hm-points li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--xy-line);
}

.page-home .hm-points li:last-child {
  border-bottom: 1px solid var(--xy-line);
}

.page-home .hm-points .xy-mono {
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--xy-cyan);
  padding-top: 3px;
}

.page-home .hm-points strong {
  display: block;
  font-family: var(--xy-font-display);
  font-size: 1rem;
  letter-spacing: .03em;
  color: var(--xy-white);
}

.page-home .hm-points p {
  margin: 6px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--xy-dust);
}

.page-home .hm-stat-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 26px 0 0;
  padding: 16px 20px;
  background: rgba(27, 34, 71, .6);
  border-left: 2px solid var(--xy-gold);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--xy-dust);
}

.page-home .hm-stat-inline__num {
  font-family: var(--xy-font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  letter-spacing: .02em;
  color: var(--xy-gold);
}

.page-home .hm-split__text .xy-btn {
  margin-top: 26px;
}

.page-home .hm-split__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  background: var(--xy-panel);
}

.page-home .hm-split__media .xy-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hm-split__media--tablet {
  aspect-ratio: 4 / 3;
}

.page-home .hm-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--xy-magenta);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--xy-dust);
}

/* ---------- 帮助文档 ---------- */
.page-home .hm-docs {
  display: grid;
  gap: 28px;
  margin-top: 38px;
}

.page-home .hm-domains {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--xy-line);
  border: 1px solid var(--xy-line);
}

.page-home .hm-domains li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--xy-ink);
}

.page-home .hm-domains .xy-mono {
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--xy-violet);
  padding-top: 3px;
}

.page-home .hm-domains strong {
  display: block;
  font-family: var(--xy-font-display);
  font-size: .98rem;
  letter-spacing: .04em;
  color: var(--xy-white);
}

.page-home .hm-domains p {
  margin: 6px 0 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--xy-dust);
}

.page-home .hm-docs__side {
  padding: 22px;
  background: linear-gradient(165deg, rgba(27, 34, 71, .9), rgba(17, 22, 51, .96));
  clip-path: polygon(0 0, calc(100% - var(--xy-cut)) 0, 100% var(--xy-cut), 100% 100%, 0 100%);
}

.page-home .hm-side-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--xy-line);
  font-size: .86rem;
  color: var(--xy-dust);
}

.page-home .hm-side-stat__num {
  font-family: var(--xy-font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5vw, 1.9rem);
  color: var(--xy-cyan);
  letter-spacing: .02em;
}

.page-home .hm-side-note {
  margin: 16px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--xy-dust);
}

.page-home .hm-docs__side .xy-btn {
  margin-top: 20px;
}

/* ---------- 场景 ---------- */
.page-home .hm-scenes {
  display: grid;
  gap: 1px;
  margin-top: 38px;
  background: var(--xy-line);
  border: 1px solid var(--xy-line);
}

.page-home .hm-scene {
  padding: 24px 20px;
  background: var(--xy-ink);
}

.page-home .hm-scene__num {
  display: block;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--xy-violet);
}

.page-home .hm-scene h3 {
  margin: 12px 0 0;
  font-family: var(--xy-font-display);
  font-size: 1.1rem;
  letter-spacing: .04em;
  color: var(--xy-white);
}

.page-home .hm-scene p {
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--xy-dust);
}

/* ---------- 数据 ---------- */
.page-home .hm-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 38px 0 0;
  background: var(--xy-line);
  border: 1px solid var(--xy-line);
}

.page-home .hm-stat {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  padding: 20px 16px;
  background: var(--xy-ink);
}

.page-home .hm-stat dt {
  font-size: .78rem;
  line-height: 1.6;
  color: var(--xy-dust);
}

.page-home .hm-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .hm-stat__num {
  font-family: var(--xy-font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  letter-spacing: .02em;
  color: var(--xy-white);
}

.page-home .hm-stat__unit {
  font-size: .82rem;
  color: var(--xy-dust);
}

.page-home .hm-stat--accent .hm-stat__num {
  color: var(--xy-green);
}

/* ---------- 继续探索 ---------- */
.page-home .hm-explore__list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--xy-line);
}

.page-home .hm-explore__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 14px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--xy-line);
  text-decoration: none;
  color: inherit;
  transition: background .18s ease, padding-left .18s ease;
}

.page-home .hm-explore__item:hover,
.page-home .hm-explore__item:focus-visible {
  background: rgba(27, 34, 71, .55);
  padding-left: 12px;
}

.page-home .hm-explore__num {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--xy-cyan);
}

.page-home .hm-explore__body {
  display: block;
  min-width: 0;
}

.page-home .hm-explore__title {
  display: block;
  font-family: var(--xy-font-display);
  font-size: 1.08rem;
  letter-spacing: .04em;
  color: var(--xy-white);
}

.page-home .hm-explore__text {
  display: block;
  margin-top: 6px;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--xy-dust);
}

.page-home .hm-explore__arrow {
  font-family: var(--xy-font-mono);
  color: var(--xy-gold);
  text-align: right;
}

.page-home .hm-mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  font-size: .86rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .hm-tile--ends {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hm-docs {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

@media (min-width: 900px) {
  .page-home .hm-hero {
    padding-top: calc(var(--xy-header-h) + 34px);
    padding-bottom: 64px;
  }

  .page-home .hm-hero__grid {
    grid-template-columns: minmax(0, 3.1fr) minmax(0, 5fr) minmax(0, 3fr);
    grid-template-areas:
      "brand sky compare"
      "brand sky docs"
      "ends ends ends";
    gap: 18px;
  }

  .page-home .hm-tile--sky {
    min-height: 430px;
  }

  .page-home .hm-tile--brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .hm-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 54px;
  }

  .page-home .hm-split--flip .hm-split__text {
    order: 2;
  }

  .page-home .hm-split--flip .hm-split__media {
    order: 1;
  }

  .page-home .hm-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .hm-section--versions {
    position: relative;
  }

  .page-home .hm-vert {
    display: block;
    position: absolute;
    top: 84px;
    right: calc(var(--xy-pad) * .4);
    max-width: none;
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--xy-font-mono);
    font-size: .72rem;
    letter-spacing: .34em;
    color: var(--xy-dust);
    opacity: .55;
  }

  .page-home .hm-timeline {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-tile,
  .page-home .hm-tile__more,
  .page-home .hm-sky-img,
  .page-home .hm-end,
  .page-home .hm-explore__item,
  .page-home .hm-index__link {
    transition: none;
  }

  .page-home a.hm-tile:hover,
  .page-home .hm-tile--sky:hover .hm-sky-img {
    transform: none;
  }
}
<<<END>>>