.page-home {
  --hm-rail-w: 172px;
  --hm-line: 1px;
  color: var(--paper);
  background:
    radial-gradient(120% 70% at 82% -8%, rgba(57, 230, 255, 0.13), transparent 62%),
    var(--ink);
  overflow-x: hidden;
}

.page-home .hm-launch {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, rgba(11, 39, 64, 0.92), rgba(6, 24, 38, 0.25) 72%);
  border-bottom: var(--hm-line) solid rgba(30, 74, 102, 0.6);
}

.page-home .hm-launch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-home .hm-launch__body {
  display: grid;
  gap: clamp(1.25rem, 3vw, 1.9rem);
  min-width: 0;
}

/* 侧边导航轨道 */
.page-home .hm-rail__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--steel-dim);
}

.page-home .hm-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.15rem 0.9rem;
}

.page-home .hm-rail__link {
  position: relative;
  display: block;
  padding: 0.42rem 0 0.42rem 1.1rem;
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-home .hm-rail__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--rail);
  transition: background 0.25s var(--ease), box-shadow 0.3s var(--ease);
}

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

.page-home .hm-rail__link:hover::before,
.page-home .hm-rail__link:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(57, 230, 255, 0.16);
}

.page-home .hm-rail__link.is-current {
  color: var(--gold);
  font-weight: 700;
}

.page-home .hm-rail__link.is-current::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(244, 184, 96, 0.18);
}

/* 首屏文本 */
.page-home .hm-context {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--steel-dim);
}

.page-home .hm-context__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(57, 230, 255, 0.15);
}

.page-home .hm-launch__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hm-launch__title em {
  display: inline-block;
  font-style: normal;
  color: var(--cyan);
  border-bottom: 3px solid var(--gold);
  padding-bottom: 0.04em;
}

.page-home .hm-launch__lede {
  margin: 0;
  max-width: 46em;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.8;
  color: var(--steel);
}

/* 错层入口卡 */
.page-home .hm-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-home .hm-entry__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: clamp(1.05rem, 2.4vw, 1.55rem);
  background: linear-gradient(158deg, rgba(3, 32, 46, 0.95), rgba(11, 39, 64, 0.7));
  border: var(--hm-line) solid rgba(30, 74, 102, 0.9);
  text-decoration: none;
  color: var(--paper);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-home .hm-entry__card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.page-home .hm-entry__card:hover,
.page-home .hm-entry__card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 14px 38px -20px rgba(57, 230, 255, 0.75);
}

.page-home .hm-entry__card:hover::after,
.page-home .hm-entry__card:focus-visible::after {
  transform: scaleX(1);
}

.page-home .hm-entry__card--feature {
  background: linear-gradient(150deg, rgba(11, 39, 64, 0.98), rgba(3, 32, 46, 0.92) 60%, rgba(110, 79, 130, 0.28));
  border-color: rgba(57, 230, 255, 0.45);
}

.page-home .hm-entry__card--feature::before {
  content: "";
  position: absolute;
  top: -42%;
  right: -18%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 230, 255, 0.3), transparent 70%);
  animation: hm-pulse 4.8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes hm-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.92);
  }
  50% {
    opacity: 1;
    transform: scale(1.07);
  }
}

.page-home .hm-entry__no {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-home .hm-entry__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
}

.page-home .hm-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2vw, 1.24rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-home .hm-entry__card--feature .hm-entry__title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
}

.page-home .hm-entry__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-home .hm-entry__go {
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
}

.page-home .hm-launch__media {
  margin: 0;
}

/* 活动中心 */
.page-home .hm-activity {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  background: linear-gradient(180deg, var(--ink-2), var(--ink) 85%);
  clip-path: polygon(0 2.2%, 100% 0, 100% 97.8%, 0 100%);
}

.page-home .hm-activity__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .hm-activity__title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.15rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hm-activity__text {
  margin: 0 0 1.4rem;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .hm-steps {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.3rem;
}

.page-home .hm-step {
  border: var(--hm-line) solid rgba(30, 74, 102, 0.85);
  background: rgba(3, 32, 46, 0.72);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .hm-step[open] {
  border-color: rgba(57, 230, 255, 0.55);
  background: rgba(3, 32, 46, 0.94);
}

.page-home .hm-step__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.82rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-home .hm-step__head:hover .hm-step__name {
  color: var(--cyan);
}

.page-home .hm-step__no {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-home .hm-step__name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  transition: color 0.25s var(--ease);
}

.page-home .hm-step__body {
  padding: 0 1rem 0.95rem 2.5rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .hm-activity__note {
  margin: 0 0 1.1rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--steel-dim);
}

.page-home .hm-activity__media {
  margin: 0;
}

/* 回访路径 */
.page-home .hm-return {
  padding: clamp(3rem, 7vw, 5.25rem) 0;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(110, 79, 130, 0.24) 46%, var(--ink) 100%);
}

.page-home .hm-return__head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-home .hm-return__title {
  margin: 0.55rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.15rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hm-return__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .hm-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.page-home .hm-path__item {
  position: relative;
  padding: 1.1rem 1.1rem 1.25rem;
  background: rgba(3, 32, 46, 0.72);
  border-top: 2px solid var(--rail);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .hm-path__item:hover {
  border-top-color: var(--cyan);
  background: rgba(3, 32, 46, 0.92);
}

.page-home .hm-path__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-home .hm-path__title {
  margin: 0.55rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .hm-path__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .hm-return__media {
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
}

/* 版本适配 */
.page-home .hm-version {
  padding: clamp(2.75rem, 6.5vw, 4.75rem) 0;
  background: var(--ink);
  border-top: var(--hm-line) solid rgba(30, 74, 102, 0.55);
}

.page-home .hm-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .hm-version__title {
  margin: 0.55rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hm-version__text {
  margin: 0 0 1.4rem;
  max-width: 38em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .hm-gauge {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.page-home .hm-gauge__cell {
  position: relative;
  padding: 0.85rem 0.9rem;
  background: var(--panel);
  border: var(--hm-line) solid rgba(30, 74, 102, 0.8);
}

.page-home .hm-gauge__cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
}

.page-home .hm-gauge__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-home .hm-gauge__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--steel);
}

.page-home .hm-ticks {
  height: 14px;
  margin-top: 0.85rem;
  background-image: repeating-linear-gradient(90deg, var(--rail) 0 1px, transparent 1px 14px);
  opacity: 0.75;
}

.page-home .hm-version__side {
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  background: linear-gradient(170deg, rgba(11, 39, 64, 0.9), rgba(3, 32, 46, 0.95));
  border: var(--hm-line) solid rgba(30, 74, 102, 0.85);
}

.page-home .hm-version__subtitle {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .hm-groups {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-home .hm-groups li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding: 0.58rem 0;
  border-bottom: var(--hm-line) solid rgba(30, 74, 102, 0.6);
  font-size: 0.88rem;
  color: var(--paper);
}

.page-home .hm-groups__val {
  color: var(--steel);
  font-size: 0.82rem;
}

.page-home .hm-version__note {
  margin: 0 0 1.05rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--steel-dim);
}

.page-home .hm-version__media {
  margin: 1.2rem 0 0;
}

/* 延伸入口 */
.page-home .hm-next {
  padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, var(--ink), var(--ink-2));
}

.page-home .hm-next__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .hm-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
}

.page-home .hm-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.05rem;
  border: var(--hm-line) solid rgba(30, 74, 102, 0.85);
  background: rgba(3, 32, 46, 0.5);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .hm-links a::after {
  content: "→";
  color: var(--gold);
  transition: transform 0.3s var(--ease);
}

.page-home .hm-links a:hover,
.page-home .hm-links a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(57, 230, 255, 0.06);
}

.page-home .hm-links a:hover::after,
.page-home .hm-links a:focus-visible::after {
  transform: translateX(3px);
}

@media (min-width: 640px) {
  .page-home .hm-gauge {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-home .hm-entry {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    grid-auto-rows: 1fr;
  }

  .page-home .hm-entry__card--feature {
    grid-row: span 2;
  }

  .page-home .hm-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(0.8rem, 2vw, 1.4rem);
  }
}

@media (min-width: 900px) {
  .page-home .hm-launch__grid {
    grid-template-columns: var(--hm-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .hm-rail {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    padding-left: 0.85rem;
    border-left: var(--hm-line) solid var(--rail);
  }

  .page-home .hm-rail__title {
    padding-left: 0.1rem;
  }

  .page-home .hm-rail__list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-home .hm-rail__link {
    padding: 0.42rem 0 0.42rem 1.05rem;
  }

  .page-home .hm-rail__link::before {
    left: -0.85rem;
    width: 7px;
    height: 7px;
    margin-top: -3.5px;
    margin-left: -3.5px;
  }

  .page-home .hm-activity__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .hm-version__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 4vw, 3.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-entry__card--feature::before {
    animation: none;
    opacity: 0.6;
  }

  .page-home .hm-entry__card,
  .page-home .hm-entry__card::after,
  .page-home .hm-links a::after {
    transition: none;
  }
}
<<<END>>>