/* ---------- page-home 专属样式 ---------- */
.page-home {
  background-color: var(--color-cream);
  color: var(--color-darkbrown);
  overflow-x: hidden;
}

/* 章节预览首屏 */
.page-home .preview-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 90vh;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, #081e33 100%);
  overflow: hidden;
}

.page-home .preview-hero__content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.page-home .preview-hero__title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.1;
  margin: 0 0 0.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home .preview-hero__subtitle {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-white);
  opacity: 0.85;
  margin: 0 0 2rem;
}

.page-home .preview-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-home .preview-tag {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--color-gold);
  border-radius: 0;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}

.page-home .preview-tag:hover {
  background: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}

.page-home .preview-hero__visual {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.3;
}

.page-home .preview-hero__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* 版本对比新榜 */
.page-home .version-compare {
  padding: 4rem 1rem;
  position: relative;
  background: var(--color-cream);
}

.page-home .version-compare::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.page-home .version-compare__title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.page-home .version-compare__intro {
  color: var(--color-darkbrown);
  opacity: 0.7;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.page-home .version-compare__grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.page-home .version-compare__card {
  background: var(--color-white);
  border: 1px solid var(--color-darkbrown);
  padding: 1.5rem;
  cursor: default;
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-home .version-compare__card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.page-home .version-compare__card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.page-home .version-compare__version {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-home .version-compare__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-home .version-compare__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-home .version-compare__features li {
  font-size: 0.9375rem;
  color: var(--color-darkbrown);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e0dcd0;
  padding-bottom: 0.5rem;
}

.page-home .version-compare__features li:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-home .version-compare__diff {
  font-weight: 700;
  color: var(--color-gold);
  font-size: 1rem;
}

.page-home .version-compare__image {
  text-align: center;
  margin-top: 1rem;
}

.page-home .version-compare__screenshot {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--color-darkbrown);
}

/* 设备适配清单 */
.page-home .device-list {
  padding: 4rem 1rem;
  background: var(--color-primary);
  color: var(--color-white);
}

.page-home .device-list__title {
  color: var(--color-gold);
}

.page-home .device-list__intro {
  color: var(--color-cream);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.page-home .device-list__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .device-list__card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-white);
  padding: 1rem;
  border: 1px solid var(--color-gold);
  color: var(--color-darkbrown);
  scroll-snap-align: start;
  transition: background var(--transition);
}

.page-home .device-list__card:hover {
  background: var(--color-cream);
}

.page-home .device-list__icon {
  width: 32px;
  height: 32px;
  background: var(--color-gold);
  flex-shrink: 0;
  border-radius: 4px;
}

.page-home .device-list__name {
  font-size: 0.875rem;
  font-weight: 600;
}

.page-home .device-list__banner {
  text-align: center;
  margin-bottom: 1rem;
}

.page-home .device-list__image {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--color-gold);
}

.page-home .device-list__footnote {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-cream);
  opacity: 0.7;
}

.page-home .device-list__footnote a {
  color: var(--color-gold);
  text-decoration: underline;
}

/* 品牌站快速查询 */
.page-home .brand-query {
  padding: 4rem 1rem;
  background: var(--color-cream);
  text-align: center;
}

.page-home .brand-query__title {
  color: var(--color-primary);
}

.page-home .brand-query__intro {
  color: var(--color-darkbrown);
  opacity: 0.7;
  margin-bottom: 2rem;
}

.page-home .brand-query__demo {
  margin-bottom: 2rem;
}

.page-home .brand-query__image {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--color-darkbrown);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.page-home .brand-query__btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-gold);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
}

.page-home .brand-query__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px 4px rgba(212, 175, 55, 0.4);
}

.page-home .brand-query__desc {
  margin-top: 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-darkbrown);
  opacity: 0.8;
}

.page-home .brand-query__desc a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* 额外导航 */
.page-home .page-home__extra-nav {
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 10;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.page-home .page-home__extra-nav:hover {
  opacity: 1;
}

.page-home .extra-nav-link {
  display: block;
  width: 10px;
  height: 10px;
  background: var(--color-gold);
  border-radius: 0;
  text-indent: -9999px;
  overflow: hidden;
  border: 1px solid var(--color-darkbrown);
  transition: transform var(--transition), background var(--transition);
}

.page-home .extra-nav-link:hover {
  transform: scale(1.5);
  background: var(--color-accent);
}

/* 响应式: 桌面端 */
@media (min-width: 768px) {
  .page-home .preview-hero {
    flex-direction: row;
    align-items: center;
    padding: 2rem 3rem;
  }

  .page-home .preview-hero__content {
    flex: 1;
    align-items: flex-start;
  }

  .page-home .preview-hero__title {
    font-size: 4rem;
  }

  .page-home .preview-hero__subtitle {
    font-size: 1.5rem;
  }

  .page-home .version-compare__grid {
    flex-direction: row;
    gap: 2rem;
  }

  .page-home .version-compare__card {
    flex: 1;
  }

  .page-home .device-list__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .device-list__card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .page-home .device-list__name {
    font-size: 1rem;
  }

  .page-home .brand-query__demo {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 1024px) {
  .page-home .device-list__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}