.page-home {
  --home-band-bg: linear-gradient(158deg, var(--ink-2), var(--ink) 64%, var(--black));
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  padding-block: clamp(18px, 3.5vw, 38px) clamp(26px, 4.5vw, 56px);
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--home-band-bg);
  padding: clamp(20px, 3.6vw, 48px);
  isolation: isolate;
}

.page-home .hero-frame__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-frame__ticks {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  z-index: 1;
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.2vw, 38px);
}

.page-home .hero-meta {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--turq);
}

.page-home .hero-main h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 18em;
}

.page-home .hero-lede {
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  color: rgba(243, 233, 215, 0.82);
}

.page-home .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .hero-rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .rail-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(243, 233, 215, 0.05);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .rail-card:hover {
  border-color: var(--line-gold);
  background: rgba(231, 184, 75, 0.08);
}

.page-home .rail-card--version {
  border-color: var(--line-gold);
  background: linear-gradient(150deg, rgba(231, 184, 75, 0.14), rgba(243, 233, 215, 0.04));
}

.page-home .rail-card__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .rail-card__ver {
  margin: 0 0 6px;
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  font-weight: 600;
  color: var(--gold);
}

.page-home .rail-card__t {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.5;
}

.page-home .rail-card__note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(243, 233, 215, 0.72);
}

.page-home .rail-card__link {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
  transition: border-bottom-width var(--dur) var(--ease);
}

.page-home .rail-card__link:hover {
  border-bottom-width: 3px;
}

/* ---------- 资源下载第二栏 ---------- */
.page-home .dl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
}

.page-home .dl-lede {
  max-width: 36em;
}

.page-home .dl-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .dl-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 10px 16px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .dl-item:hover {
  background: rgba(231, 184, 75, 0.07);
  transform: translateX(4px);
}

.page-home .dl-item__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--on-gold);
  box-shadow: inset 0 -8px 14px rgba(5, 9, 22, 0.24);
}

.page-home .dl-item__icon--a { background: linear-gradient(150deg, #f0cf7c, var(--gold)); }
.page-home .dl-item__icon--b { background: linear-gradient(150deg, #7fe0d2, var(--turq)); color: #06231f; }
.page-home .dl-item__icon--c { background: linear-gradient(150deg, #f3b4a6, var(--red)); color: #2a0c07; }
.page-home .dl-item__icon--d { background: linear-gradient(150deg, #cdbba4, var(--ochre)); color: #241a10; }

.page-home .dl-item__body { min-width: 0; }

.page-home .dl-item__t {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .dl-item__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 233, 215, 0.72);
}

.page-home .dl-item__go {
  grid-column: 2;
  justify-self: start;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
  transition: border-bottom-width var(--dur) var(--ease);
}

.page-home .dl-item__go:hover { border-bottom-width: 3px; }

.page-home .dl-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .dl-figure {
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-home .dl-check {
  padding: 18px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  border-left: 3px solid var(--turq);
  background: rgba(47, 184, 166, 0.07);
}

.page-home .dl-check__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--turq);
}

.page-home .dl-check__t {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .dl-check__d {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(243, 233, 215, 0.74);
}

.page-home .dl-check__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-home .dl-check__link:hover { border-bottom-width: 3px; }

/* ---------- 账户记录反色块 ---------- */
.page-home .records-band {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-l);
  padding: clamp(22px, 3.8vw, 52px);
  box-shadow: 0 24px 60px rgba(5, 9, 22, 0.4);
}

.page-home .records-band .eyebrow {
  color: #8a5f0d;
}

.page-home .records-band h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.2;
  color: var(--ink);
}

.page-home .records-head {
  display: grid;
  gap: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(10, 18, 48, 0.16);
}

.page-home .records-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(10, 18, 48, 0.74);
  max-width: 40em;
}

.page-home .tl {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  position: relative;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(var(--gold), rgba(10, 18, 48, 0.18));
}

.page-home .tl__item {
  position: relative;
  padding-left: 34px;
  padding-block: 12px;
}

.page-home .tl__dot {
  position: absolute;
  left: 0;
  top: 18px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
  transition: background var(--dur) var(--ease);
}

.page-home .tl__dot--now {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(231, 184, 75, 0.24);
}

.page-home .tl__when {
  margin: 0 0 4px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: #8a5f0d;
}

.page-home .tl__t {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .tl__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(10, 18, 48, 0.72);
  max-width: 44em;
}

.page-home .records-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid rgba(10, 18, 48, 0.16);
}

.page-home .records-foot__hint {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(10, 18, 48, 0.6);
}

/* ---------- 活动规则说明长条 ---------- */
.page-home .rules-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(22px, 3.6vw, 44px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-gold);
  background: var(--home-band-bg);
}

.page-home .rules-band__mandala {
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 300px;
  height: 300px;
  opacity: 0.7;
  pointer-events: none;
}

.page-home .rules-main {
  position: relative;
  z-index: 1;
}

.page-home .rules-kicker {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .rules-main h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  color: var(--white);
  max-width: 20em;
}

.page-home .rules-d {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 233, 215, 0.78);
  max-width: 40em;
}

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

.page-home .rules-side {
  position: relative;
  z-index: 1;
  padding: 16px 18px;
  border-radius: var(--radius-m);
  border: 1px dashed rgba(231, 184, 75, 0.4);
  background: rgba(231, 184, 75, 0.06);
  align-self: center;
}

.page-home .rules-side__k {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .rules-side__v {
  margin: 0 0 14px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-home .rules-side__btn {
  display: inline-block;
}

/* ---------- 旧入口 ---------- */
.page-home .legacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}

.page-home .legacy-lede {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 233, 215, 0.78);
  max-width: 42em;
}

.page-home .legacy-main h2 {
  margin: 6px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-home .legacy-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .legacy-card {
  position: relative;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  border: 1px dashed rgba(165, 140, 115, 0.5);
  background:
    repeating-linear-gradient(135deg, rgba(165, 140, 115, 0.09) 0 6px, rgba(165, 140, 115, 0.03) 6px 12px),
    rgba(5, 9, 22, 0.35);
  transition: border-color var(--dur) var(--ease), opacity var(--dur) var(--ease);
  opacity: 0.86;
}

.page-home .legacy-card:hover {
  opacity: 1;
  border-color: rgba(165, 140, 115, 0.85);
}

.page-home .legacy-card__n {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ochre);
}

.page-home .legacy-card__d {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 233, 215, 0.66);
}

.page-home .legacy-foot {
  margin: 20px 0 0;
}

.page-home .legacy-foot__link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-home .legacy-foot__link:hover { border-bottom-width: 3px; }

.page-home .legacy-figure {
  border-radius: var(--radius-m);
  overflow: hidden;
  filter: saturate(0.9);
}

/* ---------- 客服路径 ---------- */
.page-home .sup-head {
  max-width: 44em;
  margin-bottom: 26px;
}

.page-home .sup-head h2 {
  margin: 6px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-home .sup-lede {
  margin: 0;
  font-size: 15px;
  color: rgba(243, 233, 215, 0.78);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  counter-reset: step;
}

.page-home .steps__item {
  position: relative;
  padding: 18px 18px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  border-top: 2px solid var(--turq);
  background: linear-gradient(170deg, rgba(47, 184, 166, 0.09), rgba(18, 28, 66, 0.5));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .steps__item:hover {
  border-color: var(--line-gold);
  transform: translateY(-3px);
}

.page-home .steps__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--turq);
}

.page-home .steps__t {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .steps__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(243, 233, 215, 0.72);
}

.page-home .sup-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-home .sup-foot__cell {
  padding: 12px 14px;
  border-radius: var(--radius-s);
  background: rgba(243, 233, 215, 0.05);
}

.page-home .sup-foot__k {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .sup-foot__v {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .sup-foot__btn {
  justify-self: start;
}

/* ---------- 版本收束 ---------- */
.page-home .home-version {
  padding-block: clamp(28px, 4vw, 52px) clamp(30px, 4.5vw, 60px);
}

.page-home .version-end {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 26px;
}

.page-home .version-end .eyebrow {
  display: block;
  margin-bottom: 12px;
}

.page-home .version-end__code {
  margin: 0 0 6px;
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-home .version-end__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .version-end__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(243, 233, 215, 0.74);
  max-width: 40em;
}

.page-home .version-end__btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .dl-item {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .dl-item__go {
    grid-column: 3;
    align-self: center;
  }

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

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

  .page-home .sup-foot__btn {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1fr) clamp(220px, 23vw, 272px);
    align-items: start;
  }

  .page-home .dl-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .records-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 24px;
  }

  .page-home .rules-band {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-home .legacy-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

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

  .page-home .version-end {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-home .version-end__btn {
    justify-self: end;
  }
}

@media (min-width: 1140px) {
  .page-home .legacy-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .legacy-card__d {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dl-item,
  .page-home .steps__item,
  .page-home .legacy-card,
  .page-home .rail-card,
  .page-home .tl__dot {
    transition: none;
  }
}
<<<END>>>