.page-home {
  --home-orb-blue: rgba(0, 210, 255, 0.34);
  --home-orb-orange: rgba(255, 106, 0, 0.22);
  --home-line-soft: rgba(255, 255, 255, 0.06);
  --home-grid-size: 72px;
  --home-hero-min: 92vh;
  overflow: clip;
}

/* ========== 首屏封面 ========== */
.page-home__hero {
  position: relative;
  min-height: var(--home-hero-min);
  display: flex;
  align-items: center;
  background: var(--c-ink);
  isolation: isolate;
  overflow: hidden;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  overflow: hidden;
}

.page-home__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
  filter: saturate(1.12);
  display: block;
}

.page-home__hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--home-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line-soft) 1px, transparent 1px);
  background-size: var(--home-grid-size) var(--home-grid-size);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 48% 36%, #000 20%, transparent 76%);
  mask-image: radial-gradient(ellipse 80% 70% at 48% 36%, #000 20%, transparent 76%);
}

.page-home__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(26, 30, 38, 0.78) 0%,
    rgba(26, 30, 38, 0.56) 44%,
    rgba(10, 95, 255, 0.4) 100%
  );
  pointer-events: none;
}

.page-home__hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
  z-index: -1;
}

.page-home__hero-orb--blue {
  width: 560px;
  height: 560px;
  right: -160px;
  top: -120px;
  background: radial-gradient(circle, var(--home-orb-blue) 0%, transparent 68%);
}

.page-home__hero-orb--orange {
  width: 420px;
  height: 420px;
  left: -140px;
  bottom: -100px;
  background: radial-gradient(circle, var(--home-orb-orange) 0%, transparent 70%);
}

.page-home__hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: var(--home-hero-min);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 64px;
  padding-bottom: 48px;
}

.page-home__hero-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin-bottom: 56px;
}

.page-home__hero-mark {
  font-weight: 600;
  color: var(--c-white);
}

.page-home__hero-divider {
  color: rgba(255, 255, 255, 0.42);
}

.page-home__hero-version {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
  font-size: 0.84rem;
  white-space: nowrap;
}

.page-home__hero-title {
  margin: 0 0 24px;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home__hero-title-line {
  display: block;
}

.page-home__hero-title-line--solid {
  color: var(--c-white);
}

.page-home__hero-title-line--outline {
  color: var(--c-white);
}

@supports ((-webkit-text-stroke: 1px rgba(255, 255, 255, 0.86)) or (text-stroke: 1px rgba(255, 255, 255, 0.86))) {
  .page-home__hero-title-line--outline {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.86);
    text-stroke: 1px rgba(255, 255, 255, 0.86);
  }
}

.page-home__hero-desc {
  max-width: 620px;
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.8;
}

.page-home__hero-keyword {
  color: var(--c-white);
  font-weight: 600;
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.28), rgba(10, 95, 255, 0.22));
  border-radius: 4px;
  padding: 1px 6px;
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.page-home__hero-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-width: 760px;
}

.page-home__hero-index-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.page-home__hero-index-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.page-home__hero-index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-blue-bright);
  min-width: 18px;
}

.page-home__hero-index-name {
  font-size: 0.94rem;
  font-weight: 500;
}

.page-home__hero-index-arrow {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1rem;
  transition: color var(--transition);
}

.page-home__hero-index-item:hover .page-home__hero-index-arrow {
  color: var(--c-orange);
}

/* ========== 核心功能三重奏 ========== */
.page-home__features {
  background: var(--c-white);
}

.page-home__features .section-head {
  margin-bottom: 40px;
}

.page-home__features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home__feature {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.page-home__feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
  border-color: rgba(10, 95, 255, 0.22);
}

.page-home__feature-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--c-fog);
}

.page-home__feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-home__feature:hover .page-home__feature-img {
  transform: scale(1.04);
}

.page-home__feature-index {
  position: absolute;
  top: 16px;
  left: 16px;
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--grad-blue);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(10, 95, 255, 0.28);
}

.page-home__feature-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.page-home__feature-title {
  margin: 0 0 12px;
  font-family: var(--font-headline);
  font-size: 1.42rem;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.25;
}

.page-home__feature-text {
  margin: 0 0 16px;
  color: var(--c-muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

.page-home__feature-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-home__feature-points span {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--c-fog);
  border: 1px solid var(--c-border);
  color: var(--c-ink);
  font-size: 0.8rem;
  font-weight: 500;
}

.page-home__feature-link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-blue);
  font-weight: 600;
  font-size: 0.94rem;
  text-decoration: none;
  transition: color var(--transition), gap var(--transition);
}

.page-home__feature-link:hover {
  color: var(--c-orange);
  gap: 10px;
}

/* ========== 版本日志快报 ========== */
.page-home__updates {
  background: var(--c-fog);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.page-home__updates-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-home__updates-intro .section-kicker {
  margin-bottom: 12px;
}

.page-home__updates-intro .section-title {
  margin-bottom: 16px;
}

.page-home__updates-intro .section-desc {
  margin-bottom: 24px;
  color: var(--c-muted);
}

.page-home__updates-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home__update-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transition: border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.page-home__update-card[open] {
  border-color: rgba(10, 95, 255, 0.2);
  box-shadow: var(--shadow-float);
}

.page-home__update-summary {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 20px;
  cursor: pointer;
  transition: background var(--transition);
}

.page-home__update-summary::-webkit-details-marker {
  display: none;
}

.page-home__update-summary:hover {
  background: rgba(10, 95, 255, 0.035);
}

.page-home__update-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-faint);
  white-space: nowrap;
}

.page-home__update-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-ink);
  flex: 1;
  min-width: 180px;
}

.page-home__update-caret {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  color: var(--c-blue);
  font-size: 0.9rem;
  transition: transform var(--transition), background var(--transition), color var(--transition);
  flex: none;
}

.page-home__update-card[open] .page-home__update-caret {
  transform: rotate(45deg);
  background: var(--grad-blue);
  color: var(--c-white);
  border-color: transparent;
}

.page-home__update-body {
  padding: 0 20px 20px;
  color: var(--c-muted);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-home__update-body p {
  margin: 0;
  border-top: 1px dashed var(--c-border);
  padding-top: 16px;
}

/* ========== 信任与数据 ========== */
.page-home__trust {
  background: var(--c-ink);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-home__trust::before {
  content: "BEPLAY";
  position: absolute;
  left: -1.5%;
  bottom: -18%;
  z-index: -1;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(8rem, 28vw, 24rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.06);
  text-stroke: 1px rgba(255, 255, 255, 0.06);
  pointer-events: none;
  white-space: nowrap;
}

.page-home__trust::after {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  right: -200px;
  top: -180px;
  z-index: -1;
  background: radial-gradient(circle, var(--home-orb-blue) 0%, transparent 66%);
  pointer-events: none;
}

.page-home__trust-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.page-home__trust-title {
  margin: 0 0 18px;
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-home__trust-desc {
  margin: 0;
  max-width: 480px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.98rem;
  line-height: 1.8;
}

.page-home__trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-content: start;
}

.page-home__stat {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 22px 14px;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}

.page-home__stat:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-3px);
}

.page-home__stat-num {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.2;
  margin-bottom: 6px;
}

.page-home__stat-num + .page-home__stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.56);
}

.page-home__trust-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-home__trust-meta-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.84rem;
}

/* ========== 响应式布局 ========== */
@media (min-width: 768px) {
  .page-home__hero-index {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home__hero-desc {
    font-size: 1.08rem;
    max-width: 660px;
  }

  .page-home__features-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-home__feature--mobile {
    grid-column: 1 / 8;
  }

  .page-home__feature--switch {
    grid-column: 8 / 13;
    margin-top: 56px;
  }

  .page-home__feature--export {
    grid-column: 3 / 11;
  }

  .page-home__updates-wrap {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-home__updates-intro {
    position: sticky;
    top: 120px;
  }
}

@media (min-width: 1080px) {
  .page-home__hero-inner {
    min-height: calc(var(--home-hero-min) - 0px);
  }

  .page-home__hero-copy {
    max-width: 860px;
  }

  .page-home__hero-title {
    font-size: 4.4rem;
  }

  .page-home__hero-desc {
    max-width: 700px;
    font-size: 1.1rem;
  }

  .page-home__trust-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: center;
  }

  .page-home__trust-meta {
    grid-column: 1 / -1;
  }
}

/* ========== 动效降级 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-home__feature,
  .page-home__feature-img,
  .page-home__feature-link,
  .page-home__hero-index-item,
  .page-home__hero-orb,
  .page-home__update-card,
  .page-home__update-caret,
  .page-home__stat {
    transition: none;
  }

  .page-home__feature:hover {
    transform: none;
  }

  .page-home__feature-img:hover {
    transform: none;
  }
}
>>>