.page-home {
  --home-lead: #C4D2CB;
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 0;
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(245, 197, 66, .16), transparent 58%),
    radial-gradient(90% 80% at 6% 8%, rgba(63, 143, 183, .15), transparent 62%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 72%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-faint) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(90% 70% at 70% 10%, #000 10%, transparent 78%);
  mask-image: radial-gradient(90% 70% at 70% 10%, #000 10%, transparent 78%);
  opacity: .6;
  pointer-events: none;
}

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

.page-home .home-locator {
  margin: 0 0 26px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
  line-height: 1.7;
}

.page-home .hero-grid {
  display: grid;
  gap: 36px;
}

.page-home .home-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9.4vw, 112px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .home-title span {
  color: var(--amber);
}

.page-home .hero-lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.9;
  color: var(--home-lead);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-home .hero-facts dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-home .hero-facts dd {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}

.page-home .hero-art {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-home .hero-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 10, 8, .12) 0%, rgba(2, 10, 8, 0) 46%, rgba(6, 26, 22, .82) 100%);
  pointer-events: none;
}

.page-home .hero-art__label {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  padding: 5px 9px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber-soft);
  background: rgba(6, 26, 22, .78);
  border: 1px solid var(--line-soft);
}

.page-home .hero-index {
  display: grid;
  margin-top: 40px;
  border-top: 1px solid var(--line-soft);
}

.page-home .hero-index a {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--ease), background-color var(--ease);
}

.page-home .hero-index a .mono {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible {
  color: var(--amber-soft);
  background: rgba(245, 197, 66, .06);
}

/* ---------- 区块通用 ---------- */
.page-home .home-section {
  padding: 52px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-home .section-head {
  margin-bottom: 30px;
  max-width: 62ch;
}

.page-home .section-head .chapter-no {
  display: block;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-home .section-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-home .section-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--home-lead);
}

/* ---------- 01 游戏库 ---------- */
.page-home .lib-grid {
  display: grid;
  gap: 30px;
}

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

.page-home .lib-list li {
  border-bottom: 1px solid var(--line-faint);
}

.page-home .lib-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  text-decoration: none;
  color: inherit;
  transition: transform var(--ease), background-color var(--ease);
}

.page-home .lib-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  padding-top: 3px;
}

.page-home .lib-item strong {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  transition: color var(--ease);
}

.page-home .lib-item em {
  display: block;
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .lib-item:hover,
.page-home .lib-item:focus-visible {
  transform: translateX(4px);
  background: rgba(245, 197, 66, .05);
}

.page-home .lib-item:hover strong,
.page-home .lib-item:focus-visible strong {
  color: var(--amber-soft);
}

.page-home .lib-art,
.page-home .beat-art,
.page-home .dl-art {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--ink-880);
}

.page-home .lib-art img,
.page-home .beat-art img,
.page-home .dl-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .lib-art img,
.page-home .dl-art img {
  aspect-ratio: 3 / 2;
}

.page-home .beat-art img {
  aspect-ratio: 2 / 1;
}

.page-home .lib-art figcaption,
.page-home .beat-art figcaption,
.page-home .dl-art figcaption {
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  border-top: 1px solid var(--line-faint);
}

/* ---------- 02 更新节拍 ---------- */
.page-home .home-section--beat {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-880) 100%);
}

.page-home .beat-grid {
  display: grid;
  gap: 24px;
}

.page-home .beat-panel {
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
}

.page-home .beat-tags {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .beat-tags li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--home-lead);
}

.page-home .beat-tags li > span:last-child {
  flex: 1 1 12em;
  min-width: 0;
}

.page-home .beat-tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
  border: 1px solid var(--amber);
  background: rgba(245, 197, 66, .08);
}

.page-home .beat-tag--sea {
  color: var(--sea);
  border-color: var(--sea);
  background: rgba(63, 143, 183, .12);
}

.page-home .beat-tag--brick {
  color: var(--brick-soft);
  border-color: var(--brick);
  background: rgba(196, 87, 59, .14);
}

/* ---------- 03 地标动线 ---------- */
.page-home .home-section--routes {
  background:
    radial-gradient(80% 60% at 92% 0%, rgba(196, 87, 59, .12), transparent 62%),
    var(--ink-900);
}

.page-home .route-list {
  display: grid;
  gap: 20px;
}

.page-home .route-card {
  padding: 6px 0 6px 18px;
  border-left: 2px solid var(--amber);
  background: linear-gradient(90deg, rgba(11, 46, 37, .85) 0%, rgba(11, 46, 37, 0) 82%);
}

.page-home .route-tag {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-home .route-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .route-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-lead);
}

.page-home .route-card .route-meta {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .route-foot {
  margin: 34px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .route-foot a {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 143, 183, .5);
  padding-bottom: 1px;
}

.page-home .route-foot a:hover,
.page-home .route-foot a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

/* ---------- 04 下载 ---------- */
.page-home .dl-grid {
  display: grid;
  gap: 30px;
}

.page-home .size-scale {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  margin: 0 0 22px;
  padding-bottom: 2px;
}

.page-home .size-seg {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 92px;
  padding: 12px 10px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-left-width: 3px;
}

.page-home .size-seg--s {
  flex: 3 1 0;
  border-left-color: var(--sea);
}

.page-home .size-seg--m {
  flex: 5 1 0;
  border-left-color: var(--amber);
}

.page-home .size-seg--l {
  flex: 7 1 0;
  border-left-color: var(--brick);
}

.page-home .size-label {
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--paper);
  white-space: nowrap;
}

.page-home .size-desc {
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .dl-fields {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .dl-fields li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--home-lead);
}

.page-home .dl-fields .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

/* ---------- 05 反馈 ---------- */
.page-home .home-section--support {
  border-bottom: none;
  padding-bottom: 64px;
}

.page-home .fix-steps {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-home .fix-steps li {
  padding-top: 14px;
  border-top: 2px solid var(--line);
}

.page-home .fix-steps li:nth-child(1) {
  border-top-color: var(--amber);
}

.page-home .fix-steps li:nth-child(2) {
  border-top-color: var(--sea);
}

.page-home .fix-steps li:nth-child(3) {
  border-top-color: var(--brick);
}

.page-home .fix-steps .mono {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-home .fix-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .fix-steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--home-lead);
}

.page-home .contact-card {
  display: grid;
  gap: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(63, 143, 183, .14), transparent 60%),
    linear-gradient(150deg, rgba(11, 46, 37, .96) 0%, rgba(6, 26, 22, .96) 100%);
}

.page-home .contact-card__main h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .contact-card__main p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--home-lead);
}

.page-home .contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .contact-card__meta {
  margin: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .contact-card__meta > div {
  padding-top: 12px;
  border-top: 1px solid var(--line-faint);
}

.page-home .contact-card__meta dt {
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-home .contact-card__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-lead);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .home-hero {
    padding-top: 36px;
  }

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

  .page-home .hero-index a {
    padding: 16px 18px;
    border-bottom: none;
    border-left: 1px solid var(--line-faint);
  }

  .page-home .hero-index a:first-child {
    padding-left: 0;
    border-left: none;
  }

  .page-home .home-section {
    padding: 72px 0;
  }

  .page-home .dl-fields li {
    grid-template-columns: 7em minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 32px;
  }

  .page-home .hero-art {
    margin-bottom: -1px;
  }

  .page-home .lib-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .lib-art {
    margin-top: 34px;
  }

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

  .page-home .beat-panel {
    padding: 24px;
  }

  .page-home .route-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .route-card:nth-child(2) {
    margin-top: 32px;
  }

  .page-home .route-card:nth-child(3) {
    margin-top: 64px;
  }

  .page-home .route-foot {
    margin-top: 56px;
  }

  .page-home .dl-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .dl-art {
    margin-top: 24px;
  }

  .page-home .fix-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .contact-card {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-index a,
  .page-home .lib-item,
  .page-home .lib-item strong {
    transition: none;
  }
}
<<<END>>>