.page-home {
  --home-line: rgba(53, 242, 208, 0.28);
  --home-line-soft: rgba(143, 166, 184, 0.22);
  --home-cell-min: 258px;
  display: block;
  background: var(--deep);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .mono-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏封面 ---------- */
.page-home .home-cover {
  position: relative;
  padding: clamp(26px, 5vw, 58px) 0 clamp(34px, 6vw, 74px);
  background:
    radial-gradient(circle at 80% 14%, rgba(53, 242, 208, 0.17), transparent 55%),
    radial-gradient(circle at 8% 88%, rgba(255, 107, 74, 0.13), transparent 52%),
    repeating-linear-gradient(90deg, rgba(53, 242, 208, 0.05) 0 1px, transparent 1px 96px),
    var(--deep);
  border-bottom: var(--bw) solid var(--home-line);
}

.page-home .home-cover__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
}

.page-home .home-cover__lead {
  max-width: 62ch;
}

.page-home .home-cover__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 8.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--cream);
  text-wrap: balance;
}

.page-home .home-cover__lede {
  margin: 20px 0 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
  color: var(--mist);
  max-width: 58ch;
}

.page-home .home-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-home .home-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding-top: 18px;
  border-top: var(--bw) solid var(--home-line);
}

.page-home .home-cover__meta dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-home .home-cover__meta dd {
  margin: 5px 0 0;
  font-size: 1.05rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .home-cover__figure {
  margin: 0;
  border: var(--bw) solid var(--home-line);
  box-shadow: var(--shadow-panel);
  background: var(--navy);
  overflow: hidden;
}

.page-home .home-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 置顶公告 */
.page-home .home-bulletin {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(16px, 2.4vw, 22px) clamp(18px, 2.6vw, 26px);
  background: var(--navy);
  border: var(--bw) solid var(--coral);
  box-shadow: var(--shadow-coral);
  color: var(--cream);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-home .home-bulletin:hover,
.page-home .home-bulletin:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 rgba(255, 107, 74, 0.34);
  background: #102F4D;
}

.page-home .home-bulletin__flag {
  justify-self: start;
  padding: 5px 12px;
  background: var(--coral);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  white-space: nowrap;
}

.page-home .home-bulletin__body {
  display: grid;
  gap: 6px;
}

.page-home .home-bulletin__body strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.4;
  color: var(--cream);
}

.page-home .home-bulletin__sub {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .home-bulletin__go {
  font-size: 1.4rem;
  color: var(--cyan);
  justify-self: start;
}

/* ---------- 五组栏目仪表盘 ---------- */
.page-home .home-sections {
  padding: clamp(44px, 7vw, 88px) 0 clamp(40px, 6vw, 76px);
  background: var(--deep);
}

.page-home .home-sections__intro {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .home-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .home-deck__cell {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--navy);
  border: var(--bw) solid var(--home-line);
  box-shadow: var(--shadow-panel);
  color: var(--cream);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-home .home-deck__cell:hover,
.page-home .home-deck__cell:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
  box-shadow: 9px 9px 0 rgba(53, 242, 208, 0.24);
}

.page-home .home-deck__num {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
}

.page-home .home-deck__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.4vw, 1.5rem);
  line-height: 1.25;
  color: var(--cream);
}

.page-home .home-deck__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-deck__links {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .home-deck__inline {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-home .home-sections__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ---------- 右侧双入口舷窗 ---------- */
.page-home .home-porthole {
  padding: clamp(40px, 6vw, 80px) 0;
  background: linear-gradient(180deg, var(--navy) 0%, #0A2338 100%);
  border-top: var(--bw) solid var(--home-line);
  border-bottom: var(--bw) solid var(--home-line);
}

.page-home .home-porthole__board {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .home-porthole__intro {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .home-porthole__steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background: rgba(7, 26, 47, 0.62);
  border-left: 4px solid var(--coral);
}

.page-home .home-step__num {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--coral);
  padding-top: 3px;
}

.page-home .home-step__text {
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .home-porthole .note {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .home-porthole__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-home .home-porthole__figure {
  margin: 0;
}

/* ---------- 会员权益 ---------- */
.page-home .home-member {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--cream);
  color: var(--ink);
}

.page-home .home-member .section-title {
  color: var(--ink);
}

.page-home .home-member__intro {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: #3B3230;
}

.page-home .home-member__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .home-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 24px);
  background: #FFFBF4;
  border: var(--bw) solid var(--ink);
  box-shadow: 6px 6px 0 rgba(28, 21, 18, 0.16);
}

.page-home .home-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.32rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-home .home-card__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: #3B3230;
}

.page-home .home-tier {
  margin-top: clamp(24px, 3.6vw, 38px);
  border: var(--bw) solid var(--ink);
  background: var(--mist);
}

.page-home .home-tier__row {
  display: grid;
  gap: 6px;
  padding: 15px clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid rgba(28, 21, 18, 0.2);
}

.page-home .home-tier__row:last-child {
  border-bottom: 0;
}

.page-home .home-tier__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--ink);
}

.page-home .home-tier__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #3B3230;
}

.page-home .home-member__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .home-member__actions .btn--ghost {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 双版本与使用记录 ---------- */
.page-home .home-versions {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--deep);
}

.page-home .home-versions__intro {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .home-versions__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .home-version {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 2.8vw, 28px);
  background: var(--navy);
  border: var(--bw) solid var(--home-line);
  box-shadow: var(--shadow-panel);
}

.page-home .home-version--full {
  border-color: var(--cyan);
  box-shadow: 9px 9px 0 rgba(53, 242, 208, 0.18);
}

.page-home .home-version__badge {
  justify-self: start;
  padding: 5px 12px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
}

.page-home .home-version__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 2.4vw, 1.5rem);
  line-height: 1.28;
  color: var(--cream);
}

.page-home .home-version__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-home .home-version__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .home-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--coral);
}

.page-home .home-version--full .home-version__list li::before {
  background: var(--cyan);
}

.page-home .home-timeline__head {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-home .home-timeline__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  color: var(--cream);
}

.page-home .home-timeline__note {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-home .home-timeline {
  display: flex;
  gap: 14px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 4px 2px 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-timeline__item {
  flex: 0 0 auto;
  width: 218px;
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  background: rgba(13, 42, 69, 0.9);
  border: var(--bw) solid var(--home-line-soft);
  border-top: 4px solid var(--cyan);
}

.page-home .home-timeline__dot {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-home .home-timeline__time {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .home-timeline__what {
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .home-versions__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ---------- 更新节奏与信任 ---------- */
.page-home .home-trust {
  padding: clamp(44px, 7vw, 88px) 0 clamp(48px, 7vw, 92px);
  background:
    radial-gradient(circle at 88% 8%, rgba(53, 242, 208, 0.14), transparent 52%),
    var(--deep);
  border-top: var(--bw) solid var(--home-line);
}

.page-home .home-trust__intro {
  margin: 14px 0 0;
  max-width: 70ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .home-trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 42px);
  background: var(--home-line-soft);
  border: var(--bw) solid var(--home-line);
}

.page-home .home-stat {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--navy);
}

.page-home .home-stat__num {
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-home .home-stat__label {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--gray);
  letter-spacing: 0.03em;
}

.page-home .home-cadence {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .home-cadence__line {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--coral);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-cadence__line strong {
  color: var(--cream);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-home .home-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(30px, 4.6vw, 52px);
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--navy);
  border: var(--bw) solid var(--cyan);
  box-shadow: 9px 9px 0 rgba(53, 242, 208, 0.18);
}

.page-home .home-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1.24;
  color: var(--cream);
}

.page-home .home-cta__copy p {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-bulletin {
    grid-template-columns: auto 1fr auto;
    gap: 18px;
  }

  .page-home .home-bulletin__go {
    justify-self: end;
  }

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

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

  .page-home .home-tier__row {
    grid-template-columns: minmax(140px, 200px) 1fr;
    align-items: baseline;
    gap: 20px;
  }

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

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

@media (min-width: 960px) {
  .page-home .home-cover__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

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

  .page-home .home-porthole__board {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: stretch;
  }

  .page-home .home-member__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .home-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 26px;
  }

  .page-home .home-trust__stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .home-deck {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}