.page-home {
  --hm-line: rgba(140, 160, 179, .20);
  --hm-soft: rgba(198, 212, 226, .86);
  --hm-panel: linear-gradient(158deg, rgba(14, 42, 71, .80), rgba(3, 7, 13, .66));
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  background:
    radial-gradient(820px 460px at 86% -6%, rgba(167, 139, 250, .15), transparent 64%),
    radial-gradient(640px 400px at 2% 16%, rgba(95, 242, 255, .08), transparent 62%);
}

/* ---------- 首屏 ---------- */
.page-home .hm-hero {
  position: relative;
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(2.2rem, 5vw, 3.6rem);
  overflow: hidden;
}

.page-home .hm-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--hm-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hm-line) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: .45;
  -webkit-mask-image: radial-gradient(circle at 66% 34%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 66% 34%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-home .hm-crumb {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--sk-font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--sk-orbit);
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .hm-crumb__leaf {
  color: rgba(198, 212, 226, .78);
}

.page-home .hm-crumb__sep {
  color: rgba(95, 242, 255, .55);
}

.page-home .hm-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: center;
}

.page-home .hm-hero__title {
  font-family: var(--sk-font-head);
  font-size: clamp(1.95rem, 5.4vw, 3.3rem);
  line-height: 1.16;
  font-weight: 720;
  letter-spacing: -.012em;
  color: var(--sk-white);
  margin: .75rem 0 0;
}

.page-home .hm-hero__title em {
  font-style: normal;
  color: var(--sk-cyan);
  text-shadow: 0 0 26px rgba(95, 242, 255, .35);
}

.page-home .hm-hero__lead {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--hm-soft);
}

.page-home .hm-status {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-home .hm-status__item {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .42rem .78rem;
  border: 1px solid var(--hm-line);
  border-radius: 999px;
  background: rgba(14, 42, 71, .5);
}

.page-home .hm-status__key {
  font-size: .78rem;
  color: var(--sk-cyan);
  letter-spacing: .04em;
}

.page-home .hm-status__val {
  font-size: .78rem;
  color: var(--sk-orbit);
}

.page-home .hm-hero__actions {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-home .hm-hero__hint {
  margin: .95rem 0 0;
  font-size: .84rem;
  color: var(--sk-orbit);
  line-height: 1.7;
}

.page-home .hm-hero__hint a {
  color: var(--sk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 255, .45);
}

.page-home .hm-hero__hint a:hover,
.page-home .hm-hero__hint a:focus-visible {
  border-bottom-color: var(--sk-cyan);
}

/* 首屏右侧星图矩阵 */
.page-home .hm-hero__visual {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  padding: clamp(1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-l);
  background: var(--sk-obsidian);
  overflow: hidden;
}

.page-home .hm-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
  filter: saturate(1.12) contrast(1.05);
}

.page-home .hm-hero__orbits {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 58% 40%, rgba(95, 242, 255, .28), transparent 48%);
}

.page-home .hm-hero__orbits::before,
.page-home .hm-hero__orbits::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(95, 242, 255, .20);
  inset: 14%;
}

.page-home .hm-hero__orbits::after {
  inset: 28%;
  border-color: rgba(167, 139, 250, .26);
}

.page-home .hm-hero__stack {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  gap: .6rem;
}

.page-home .hm-core {
  display: grid;
  gap: .22rem;
  padding: clamp(.95rem, 2.4vw, 1.35rem);
  border-radius: var(--sk-radius-m);
  border: 1px solid rgba(95, 242, 255, .42);
  background: linear-gradient(140deg, rgba(95, 242, 255, .18), rgba(14, 42, 71, .78) 58%, rgba(3, 7, 13, .86));
  color: var(--sk-white);
  text-decoration: none;
  transition: transform var(--sk-speed) var(--sk-ease),
              box-shadow var(--sk-speed) var(--sk-ease),
              border-color var(--sk-speed) var(--sk-ease);
}

.page-home .hm-core:hover,
.page-home .hm-core:focus-visible {
  transform: translateY(-3px);
  border-color: var(--sk-cyan);
  box-shadow: 0 0 0 3px rgba(95, 242, 255, .16), 0 24px 46px -26px rgba(95, 242, 255, .62);
}

.page-home .hm-core:focus-visible {
  outline: 2px solid var(--sk-cyan);
  outline-offset: 3px;
}

.page-home .hm-core__id {
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--sk-cyan);
}

.page-home .hm-core__name {
  font-family: var(--sk-font-head);
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -.005em;
}

.page-home .hm-core__desc {
  font-size: .8rem;
  color: rgba(198, 212, 226, .82);
}

.page-home .hm-sats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: .5rem;
}

.page-home .hm-sat {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  padding: .62rem .7rem;
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-s);
  background: rgba(3, 7, 13, .62);
  color: rgba(244, 247, 255, .9);
  font-size: .8rem;
  text-decoration: none;
  transition: border-color var(--sk-speed) var(--sk-ease),
              background var(--sk-speed) var(--sk-ease),
              transform var(--sk-speed) var(--sk-ease);
}

.page-home .hm-sat:hover,
.page-home .hm-sat:focus-visible {
  border-color: rgba(95, 242, 255, .55);
  background: rgba(14, 42, 71, .82);
  transform: translateY(-2px);
}

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

.page-home .hm-sat__no {
  font-size: .66rem;
  color: var(--sk-orbit);
  letter-spacing: .1em;
}

/* ---------- 通用章节头 ---------- */
.page-home .hm-sec-head {
  display: grid;
  gap: .55rem;
  max-width: 64ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .hm-sec-head h2 {
  margin: 0;
  font-family: var(--sk-font-head);
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -.008em;
  color: var(--sk-white);
}

.page-home .hm-sec-head p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--hm-soft);
}

/* ---------- V3.1 变更摘要 ---------- */
.page-home .hm-change__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .hm-change__card {
  position: relative;
  display: grid;
  gap: .5rem;
  padding: clamp(1.05rem, 2.4vw, 1.5rem);
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-m);
  background: var(--hm-panel);
  transition: border-color var(--sk-speed) var(--sk-ease),
              transform var(--sk-speed) var(--sk-ease);
}

.page-home .hm-change__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(1.05rem, 2.4vw, 1.5rem);
  width: 36px;
  height: 2px;
  background: var(--sk-orange);
  opacity: .85;
}

.page-home .hm-change__card:hover,
.page-home .hm-change__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(95, 242, 255, .45);
}

.page-home .hm-change__card .sk-card__title {
  margin: 0;
  font-family: var(--sk-font-head);
  font-size: 1.06rem;
  font-weight: 650;
  color: var(--sk-white);
  line-height: 1.4;
}

.page-home .hm-change__card .sk-card__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--hm-soft);
}

.page-home .hm-change__card .sk-card__meta {
  margin: .25rem 0 0;
  font-size: .8rem;
}

.page-home .hm-change__card .sk-card__meta a {
  color: var(--sk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 255, .35);
}

.page-home .hm-change__card .sk-card__meta a:hover,
.page-home .hm-change__card .sk-card__meta a:focus-visible {
  border-bottom-color: var(--sk-cyan);
}

.page-home .hm-change__card .sk-card__label {
  color: var(--sk-violet);
  font-size: .7rem;
  letter-spacing: .1em;
  margin: 0;
}

/* ---------- 访问分类轨道 ---------- */
.page-home .hm-track__figure {
  margin: 0 0 1.2rem;
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-m);
  overflow: hidden;
  background: var(--sk-nebula);
}

.page-home .hm-track__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .82;
}

.page-home .hm-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 .7rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: .8rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .hm-rail__stop {
  scroll-snap-align: start;
  display: grid;
  gap: .3rem;
  align-content: start;
  padding: .95rem 1rem 1.05rem;
  border: 1px solid var(--hm-line);
  border-left: 2px solid rgba(95, 242, 255, .45);
  border-radius: var(--sk-radius-s);
  background: linear-gradient(150deg, rgba(14, 42, 71, .62), rgba(3, 7, 13, .52));
  transition: transform var(--sk-speed) var(--sk-ease),
              border-left-color var(--sk-speed) var(--sk-ease),
              background var(--sk-speed) var(--sk-ease);
}

.page-home .hm-rail__stop:hover {
  transform: translateY(-3px);
  border-left-color: var(--sk-cyan);
  background: linear-gradient(150deg, rgba(14, 42, 71, .88), rgba(3, 7, 13, .6));
}

.page-home .hm-rail__no {
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--sk-cyan);
}

.page-home .hm-rail__name {
  margin: 0;
  font-family: var(--sk-font-head);
  font-size: .98rem;
  font-weight: 650;
  color: var(--sk-white);
}

.page-home .hm-rail__desc {
  margin: 0;
  font-size: .82rem;
  line-height: 1.68;
  color: var(--sk-orbit);
}

.page-home .hm-track__more {
  margin: 1.3rem 0 0;
}

/* ---------- 批次时间线 ---------- */
.page-home .hm-batch__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.page-home .hm-batch__figure {
  margin: 0;
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-m);
  overflow: hidden;
  background: var(--sk-deep);
}

.page-home .hm-batch__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .8;
}

.page-home .hm-batch__cap {
  display: flex;
  justify-content: flex-end;
  padding: .65rem .8rem;
  border-top: 1px solid var(--hm-line);
  background: rgba(3, 7, 13, .55);
}

.page-home .hm-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.35rem;
  position: relative;
  display: grid;
  gap: .8rem;
}

.page-home .hm-timeline::before {
  content: "";
  position: absolute;
  left: .28rem;
  top: .5rem;
  bottom: .5rem;
  width: 1px;
  background: linear-gradient(to bottom, rgba(95, 242, 255, .65), rgba(140, 160, 179, .14));
}

.page-home .hm-timeline__item {
  position: relative;
  padding: .85rem 1rem;
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-s);
  background: rgba(14, 42, 71, .42);
  transition: border-color var(--sk-speed) var(--sk-ease),
              background var(--sk-speed) var(--sk-ease);
}

.page-home .hm-timeline__item:hover {
  border-color: rgba(95, 242, 255, .5);
  background: rgba(14, 42, 71, .68);
}

.page-home .hm-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.35rem;
  top: 1.25rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sk-cyan);
  box-shadow: 0 0 0 4px rgba(95, 242, 255, .14);
  transition: box-shadow var(--sk-speed) var(--sk-ease);
}

.page-home .hm-timeline__item:hover::before {
  box-shadow: 0 0 0 7px rgba(95, 242, 255, .22);
}

.page-home .hm-timeline__meta {
  margin: 0 0 .25rem;
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--sk-orbit);
}

.page-home .hm-timeline__title {
  margin: 0 0 .3rem;
  font-family: var(--sk-font-head);
  font-size: .98rem;
  font-weight: 650;
  color: var(--sk-white);
}

.page-home .hm-timeline__text {
  margin: 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--hm-soft);
}

.page-home .hm-batch__more {
  margin: 1.3rem 0 0;
  font-size: .86rem;
}

.page-home .hm-batch__more a {
  color: var(--sk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 255, .4);
}

.page-home .hm-batch__more a:hover,
.page-home .hm-batch__more a:focus-visible {
  border-bottom-color: var(--sk-cyan);
}

/* ---------- 双路径 ---------- */
.page-home .hm-paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .hm-path {
  display: grid;
  gap: .7rem;
  align-content: start;
  padding: clamp(1.15rem, 2.8vw, 1.9rem);
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-l);
  transition: border-color var(--sk-speed) var(--sk-ease);
}

.page-home .hm-path:hover {
  border-color: rgba(95, 242, 255, .38);
}

.page-home .hm-path--back {
  background: linear-gradient(160deg, rgba(31, 111, 120, .34), rgba(7, 20, 38, .78));
}

.page-home .hm-path--first {
  background: linear-gradient(160deg, rgba(167, 139, 250, .20), rgba(7, 20, 38, .78));
}

.page-home .hm-path__tag {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .16em;
  color: rgba(244, 247, 255, .62);
}

.page-home .hm-path__title {
  margin: 0;
  font-family: var(--sk-font-head);
  font-size: clamp(1.12rem, 2.6vw, 1.35rem);
  font-weight: 700;
  color: var(--sk-white);
}

.page-home .hm-path__steps {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: .45rem;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--hm-soft);
}

.page-home .hm-path__steps li::marker {
  font-family: var(--sk-font-mono);
  color: var(--sk-cyan);
  font-size: .82rem;
}

.page-home .hm-path .sk-btn {
  justify-self: start;
  margin-top: .2rem;
}

.page-home .hm-path__note {
  margin: 0;
  font-size: .8rem;
  color: var(--sk-orbit);
}

.page-home .hm-path__note a {
  color: var(--sk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 255, .35);
}

.page-home .hm-path__note a:hover,
.page-home .hm-path__note a:focus-visible {
  border-bottom-color: var(--sk-cyan);
}

/* ---------- 联络与状态 ---------- */
.page-home .hm-contact__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 2.2rem);
  padding: clamp(1.15rem, 3vw, 2.2rem);
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-l);
  background: var(--hm-panel);
}

.page-home .hm-contact__copy h2 {
  margin: .55rem 0 .7rem;
  font-family: var(--sk-font-head);
  font-size: clamp(1.3rem, 2.9vw, 1.85rem);
  line-height: 1.28;
  font-weight: 700;
  color: var(--sk-white);
}

.page-home .hm-contact__lead {
  margin: 0 0 1.1rem;
  max-width: 44ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--hm-soft);
}

.page-home .hm-contact__side {
  display: grid;
  gap: .9rem;
  align-content: start;
}

.page-home .hm-contact__figure {
  margin: 0;
  border: 1px solid var(--hm-line);
  border-radius: var(--sk-radius-s);
  overflow: hidden;
  background: var(--sk-obsidian);
}

.page-home .hm-contact__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .78;
}

.page-home .hm-contact__list {
  margin: 0;
  display: grid;
  gap: .55rem;
}

.page-home .hm-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .18rem;
  padding: .62rem .78rem;
  border-left: 2px solid rgba(95, 242, 255, .35);
  background: rgba(3, 7, 13, .45);
  border-radius: 0 var(--sk-radius-s) var(--sk-radius-s) 0;
}

.page-home .hm-contact__key {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--sk-orbit);
}

.page-home .hm-contact__val {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  line-height: 1.62;
  color: var(--sk-white);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .hm-change__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hm-change__card:nth-child(2) {
    margin-top: 1.4rem;
  }

  .page-home .hm-change__card:nth-child(3) {
    margin-top: .7rem;
  }

  .page-home .hm-contact__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: .6rem;
  }
}

@media (min-width: 860px) {
  .page-home .hm-paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

@media (min-width: 940px) {
  .page-home .hm-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-home .hm-hero__visual {
    min-height: 420px;
  }

  .page-home .hm-batch__wrap {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 2.2rem;
  }

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

  .page-home .hm-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
    gap: 1rem;
  }

  .page-home .hm-contact__panel {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-core,
  .page-home .hm-sat,
  .page-home .hm-rail__stop,
  .page-home .hm-change__card,
  .page-home .hm-timeline__item,
  .page-home .hm-path {
    transition: none;
  }

  .page-home .hm-core:hover,
  .page-home .hm-core:focus-visible,
  .page-home .hm-sat:hover,
  .page-home .hm-sat:focus-visible,
  .page-home .hm-rail__stop:hover,
  .page-home .hm-change__card:hover,
  .page-home .hm-change__card:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<MAIN_HTML_END>>>