.page-home {
  --home-gap: clamp(16px, 2.4vw, 30px);
  --home-inset: clamp(18px, 2.4vw, 30px);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ============ 首屏拼贴 ============ */
.page-home .hero-bento {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(38px, 6.5vw, 84px) clamp(34px, 5vw, 70px);
  background:
    radial-gradient(120% 88% at 6% 0%, rgba(62, 146, 172, 0.24) 0%, rgba(220, 233, 239, 0) 58%),
    linear-gradient(180deg, var(--c-mist) 0%, var(--c-snow) 76%);
  border-bottom: 2px solid var(--c-primary);
}

.page-home .hero-bento__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.32;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.4) 54%, rgba(0, 0, 0, 0) 94%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.4) 54%, rgba(0, 0, 0, 0) 94%);
}

.page-home .hero-bento__body {
  position: relative;
}

.page-home .page-context {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-stone);
  text-transform: uppercase;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

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

.page-home .hero-title {
  margin: 0 0 clamp(16px, 2vw, 24px);
  font-size: clamp(2.05rem, 6.4vw, 4.1rem);
  font-weight: 300;
  line-height: 1.07;
  letter-spacing: -0.025em;
  color: var(--c-deep);
}

.page-home .hero-lede {
  max-width: 34em;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: clamp(1rem, 1.05vw, 1.08rem);
  line-height: 1.88;
  color: var(--c-ink);
}

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

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(126px, 1fr));
  gap: 16px 22px;
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 2px solid var(--c-primary);
}

.page-home .hero-fact dt {
  margin: 0 0 5px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-stone);
}

.page-home .hero-fact dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-deep);
}

/* 右侧路径索引 */
@media (min-width: 960px) {
  .page-home .hero-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

.page-home .hero-index .index-card {
  padding: var(--home-inset);
  background: var(--c-snow);
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-hard);
}

.page-home .index-card__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--c-primary);
}

.page-home .index-figure {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin-bottom: 18px;
  border: 2px solid var(--c-deep);
  background: var(--c-mist);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.page-home .filter-btn {
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
  background: transparent;
  border: 1px solid rgba(89, 98, 111, 0.5);
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-home .filter-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.page-home .filter-btn[aria-pressed="true"] {
  color: var(--c-ink);
  background: var(--c-gold-lt);
  border-color: var(--c-gold);
}

.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--c-primary);
}

.page-home .index-list > li {
  border-bottom: var(--line-hair);
}

.page-home .index-item__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 6px;
  color: var(--c-ink);
  text-decoration: none;
  transition: background-color 0.18s ease, padding-left 0.18s ease;
}

.page-home .index-item__link:hover,
.page-home .index-item__link:focus-visible {
  padding-left: 12px;
  background: var(--c-gold-lt);
}

.page-home .index-item__no {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-gold);
}

.page-home .index-item__main {
  display: block;
  min-width: 0;
}

.page-home .index-item__title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-deep);
}

.page-home .index-item__sub {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

.page-home .index-item__arrow {
  font-size: 15px;
  color: var(--c-mid);
}

/* ============ 本季版本 ============ */
.page-home .version-grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

@media (min-width: 960px) {
  .page-home .version-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-home .version-list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  border-top: 2px solid var(--c-primary);
}

.page-home .version-list li {
  padding: 14px 0;
  border-bottom: var(--line-hair);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-home .version-list strong {
  display: inline-block;
  min-width: 5.2em;
  font-weight: 600;
  color: var(--c-deep);
}

.page-home .version-side {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

.page-home .version-slab {
  padding: var(--home-inset);
  background: var(--c-mist);
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-hard);
}

.page-home .version-slab--gold {
  background: var(--c-gold-lt);
  border-color: var(--c-gold);
}

@media (min-width: 960px) {
  .page-home .version-slab:last-child {
    margin-left: clamp(20px, 3vw, 44px);
  }
}

.page-home .version-slab__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-primary);
}

.page-home .version-slab__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-home .text-link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
}

.page-home .text-link:hover {
  color: var(--c-deep);
}

/* ============ 日常收藏 ============ */
.page-home .home-keep .section__head {
  max-width: 46em;
}

.page-home .keep-figure {
  margin: 0 0 clamp(26px, 3.4vw, 40px);
}

.page-home .keep-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-hard);
}

.page-home .keep-grid {
  display: grid;
  gap: var(--home-gap);
}

@media (min-width: 760px) {
  .page-home .keep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .keep-card:nth-child(2) {
    margin-top: 30px;
  }
  .page-home .keep-card:nth-child(3) {
    margin-top: 60px;
  }
}

.page-home .keep-card {
  padding: var(--home-inset);
  background: var(--c-snow);
  border: 2px solid var(--c-primary);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .keep-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.page-home .keep-card__index {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--c-gold);
}

.page-home .keep-card__title {
  margin: 0 0 10px;
  font-size: 1.16rem;
  font-weight: 600;
  color: var(--c-deep);
}

.page-home .keep-card__text {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-home .keep-card__foot {
  margin: 0;
  padding-top: 12px;
  border-top: var(--line-hair);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

/* ============ 安卓通道 ============ */
.page-home .android-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

@media (min-width: 960px) {
  .page-home .android-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

.page-home .lane-list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  border-top: 2px solid var(--c-primary);
}

.page-home .lane {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: var(--line-hair);
}

.page-home .lane__badge {
  display: inline-block;
  padding: 5px 10px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-snow);
  background: var(--c-primary);
  white-space: nowrap;
}

.page-home .lane__badge--gold {
  color: var(--c-ink);
  background: var(--c-gold);
}

.page-home .lane__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-home .android-figure {
  margin: 0;
}

.page-home .android-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 30 / 19;
  object-fit: cover;
  border: 2px solid var(--c-deep);
  box-shadow: var(--shadow-float);
}

/* ============ 三步进入 ============ */
.page-home .home-check {
  background: var(--c-deep);
  border-top: 2px solid var(--c-primary);
  border-bottom: 2px solid var(--c-primary);
}

.page-home .home-check .section__head {
  max-width: 46em;
}

.page-home .home-check .section__title {
  color: var(--c-snow);
}

.page-home .home-check .section__lead {
  color: rgba(251, 250, 247, 0.78);
}

.page-home .home-check .eyebrow {
  color: var(--c-gold);
}

.page-home .step-list {
  display: grid;
  gap: clamp(20px, 2.6vw, 34px);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 760px) {
  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .step {
  padding-top: 18px;
  border-top: 3px solid var(--c-gold);
}

.page-home .step__no {
  display: block;
  margin-bottom: 14px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}

.page-home .step__title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-snow);
}

.page-home .step__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.88;
  color: rgba(251, 250, 247, 0.82);
}

.page-home .check-foot {
  margin: clamp(28px, 3.4vw, 42px) 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(251, 250, 247, 0.24);
  font-size: 0.96rem;
  line-height: 1.9;
  color: rgba(251, 250, 247, 0.82);
}

.page-home .check-foot a {
  color: var(--c-gold-lt);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 599px) {
  .page-home .hero-facts {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .page-home .index-figure {
    aspect-ratio: 16 / 9;
  }
  .page-home .keep-card:nth-child(2),
  .page-home .keep-card:nth-child(3) {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .keep-card,
  .page-home .index-item__link,
  .page-home .filter-btn {
    transition: none;
  }
  .page-home .keep-card:hover {
    transform: none;
  }
}