/* ===================== page-home专属样式 ===================== */
.page-home {
  --ph-accent: #00E5FF;
  --ph-accent-hover: #0A66C2;
  --ph-bg-deep: #0B0D17;
  --ph-surface: #1A1F2E;
  --ph-text-primary: #F0F4F8;
  --ph-text-secondary: #9AA3B5;
  --ph-border: #2D354A;
  --ph-gradient-start: #0A66C2;
  --ph-gradient-end: #00E5FF;
  --ph-card-radius: 16px;
  --ph-transition: 0.3s ease;
}

/* 分屏首屏 */
.page-home .hero-split {
  display: flex;
  flex-direction: column;
  min-height: 80vh;
  position: relative;
  overflow: hidden;
  background: var(--ph-bg-deep);
}

@media (min-width: 768px) {
  .page-home .hero-split {
    flex-direction: row;
  }
}

.page-home .hero-split__left {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.5rem;
  z-index: 2;
}

@media (min-width: 768px) {
  .page-home .hero-split__left {
    padding: 4rem 3rem;
  }
}

.page-home .hero-split__breadcrumb {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.85rem;
  color: var(--ph-text-secondary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.page-home .hero-split__sep {
  margin: 0 0.35em;
  color: var(--ph-accent);
}

.page-home .hero-split__context {
  color: var(--ph-accent);
  font-weight: 600;
}

.page-home .hero-split__headline {
  font-family: var(--font-heading, 'Exo 2', sans-serif);
  font-size: clamp(2.2rem, 8vw, 4.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--ph-text-primary);
  margin: 0 0 1.25rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.page-home .hero-split__size {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--ph-text-secondary);
  margin-bottom: 0.5rem;
}

.page-home .hero-split__size strong {
  color: var(--ph-accent);
  font-weight: 700;
}

.page-home .hero-split__entry {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--ph-text-secondary);
  margin-bottom: 2rem;
}

.page-home .hero-split__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-home .cta-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--ph-gradient-start), var(--ph-gradient-end));
  color: #0B0D17;
  font-family: var(--font-heading, 'Exo 2', sans-serif);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50px;
  text-decoration: none;
  transition: transform var(--ph-transition), box-shadow var(--ph-transition);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.page-home .cta-primary:hover,
.page-home .cta-primary:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.55);
}

.page-home .cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  border: 2px solid var(--ph-accent);
  color: var(--ph-accent);
  font-family: var(--font-heading, 'Exo 2', sans-serif);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--ph-transition), color var(--ph-transition);
}

.page-home .cta-secondary:hover,
.page-home .cta-secondary:focus-visible {
  background: var(--ph-accent);
  color: var(--ph-bg-deep);
}

.page-home .hero-split__trust {
  font-size: 0.85rem;
  color: var(--ph-text-secondary);
  margin-top: 0.5rem;
}

.page-home .hero-split__right {
  flex: 1 1 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .page-home .hero-split__right {
    min-height: auto;
  }
}

.page-home .hero-split__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

.page-home .hero-split__grid-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, transparent 48%, rgba(0, 229, 255, 0.08) 50%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(0, 229, 255, 0.05) 50%, transparent 52%);
  background-size: 40px 40px;
  z-index: 0;
  pointer-events: none;
}

/* 数据面板 */
.page-home .data-panel {
  background: var(--ph-bg-deep);
  padding: 2rem 1.5rem 3rem;
  position: relative;
}

.page-home .data-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ph-gradient-start), var(--ph-gradient-end), var(--ph-gradient-start));
  opacity: 0.6;
}

.page-home .data-panel__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .page-home .data-panel__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-home .data-panel__card {
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-card-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--ph-transition), box-shadow var(--ph-transition);
  cursor: default;
}

.page-home .data-panel__card:hover,
.page-home .data-panel__card:focus-within {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.15);
}

.page-home .data-panel__icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  border-radius: 12px;
  filter: drop-shadow(0 2px 8px rgba(0, 229, 255, 0.2));
}

.page-home .data-panel__label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  color: var(--ph-text-secondary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.04em;
}

.page-home .data-panel__value {
  font-family: var(--font-heading, 'Exo 2', sans-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ph-accent);
  line-height: 1.2;
}

.page-home .data-panel__detail {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  color: var(--ph-text-secondary);
  margin-top: 0.25rem;
}

/* 版本更新记录 */
.page-home .version-history {
  position: relative;
  padding: 3rem 1.5rem 4rem;
  background: var(--ph-bg-deep);
}

.page-home .version-history__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.12;
  pointer-events: none;
}

.page-home .version-history__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .version-history__heading {
  font-family: var(--font-heading, 'Exo 2', sans-serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--ph-text-primary);
  text-align: center;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.page-home .version-history__sub {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.95rem;
  color: var(--ph-text-secondary);
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.page-home .version-history__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.page-home .version-history__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--ph-surface);
  border-radius: 12px;
  border: 1px solid var(--ph-border);
  transition: background var(--ph-transition), border-color var(--ph-transition);
}

.page-home .version-history__item:hover {
  background: rgba(10, 102, 194, 0.15);
  border-color: var(--ph-accent);
}

.page-home .version-history__date {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  color: var(--ph-text-secondary);
  min-width: 4em;
  font-weight: 500;
}

.page-home .version-history__tag {
  display: inline-block;
  padding: 0.2em 0.7em;
  border-radius: 20px;
  background: rgba(0, 229, 255, 0.15);
  color: var(--ph-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.page-home .version-history__note {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  color: var(--ph-text-primary);
  flex: 1;
}

/* 品牌底栏 */
.page-home .brand-footer {
  background: var(--ph-bg-deep);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  position: relative;
}

.page-home .brand-footer__wave {
  max-width: 1000px;
  margin: 0 auto 1.5rem;
  opacity: 0.4;
}

.page-home .brand-footer__wave-img {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .brand-footer__content {
  position: relative;
  z-index: 1;
}

.page-home .brand-footer__tagline {
  font-family: var(--font-heading, 'Exo 2', sans-serif);
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--ph-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-home .brand-footer__icp {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.85rem;
  color: var(--ph-text-secondary);
}

/* 响应式微调 */
@media (max-width: 480px) {
  .page-home .hero-split__cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .page-home .cta-primary,
  .page-home .cta-secondary {
    text-align: center;
    justify-content: center;
  }
  .page-home .version-history__item {
    flex-wrap: wrap;
  }
}