/* ===== 首页专属样式 .page-home ===== */
.page-home {
  --home-gold-gradient: linear-gradient(135deg, var(--gold), var(--gold-dark));
  --home-crimson-glow: 0 0 30px rgba(139, 0, 0, 0.4);
  --home-card-radius: 8px;
  --home-section-gap: clamp(3rem, 8vw, 6rem);
  --home-hero-min-height: 90vh;
  --home-preview-card-width: 220px;
  display: block;
  background-color: var(--black);
  color: var(--text-light);
  font-family: var(--font-body);
}

/* ---- 首屏 Hero ---- */
.page-home .home-hero {
  position: relative;
  min-height: var(--home-hero-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem 1rem 4rem;
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.page-home .home-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
}

.page-home .home-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-max);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.page-home .breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--gold-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.8;
}

.page-home .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.6rem, 12vw, 5.5rem);
  margin: 0;
  line-height: 1.1;
  background: var(--home-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 60px rgba(212, 175, 55, 0.3);
  letter-spacing: 4px;
  text-transform: uppercase;
}

.page-home .home-hero__subtitle {
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--cream);
  max-width: 700px;
  margin: 0;
  font-weight: 400;
  letter-spacing: 1px;
  opacity: 0.9;
  line-height: 1.5;
}

.page-home .home-hero__previews {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem 0.5rem 1.5rem;
  width: 100%;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
  justify-content: flex-start;
}

.page-home .home-hero__previews::-webkit-scrollbar {
  height: 4px;
}

.page-home .home-hero__previews::-webkit-scrollbar-track {
  background: transparent;
}

.page-home .home-hero__previews::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 4px;
}

.page-home .preview-card {
  flex: 0 0 var(--home-preview-card-width);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.75rem 1rem;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--home-card-radius);
  text-decoration: none;
  color: var(--text-light);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  min-height: 160px;
}

.page-home .preview-card:hover,
.page-home .preview-card:focus-visible {
  transform: scale(1.05);
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.25);
  outline: none;
}

.page-home .preview-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-home .preview-card--crimson {
  border-color: rgba(139, 0, 0, 0.4);
}

.page-home .preview-card--crimson:hover,
.page-home .preview-card--crimson:focus-visible {
  border-color: var(--crimson-light);
  box-shadow: var(--home-crimson-glow);
}

.page-home .preview-card--dark {
  border-color: rgba(255, 255, 255, 0.15);
}

.page-home .preview-card--dark:hover,
.page-home .preview-card--dark:focus-visible {
  border-color: var(--cream);
  box-shadow: 0 0 30px rgba(245, 240, 232, 0.15);
}

.page-home .preview-card--terracotta {
  border-color: rgba(204, 119, 85, 0.4);
}

.page-home .preview-card--terracotta:hover,
.page-home .preview-card--terracotta:focus-visible {
  border-color: var(--terracotta);
  box-shadow: 0 0 30px rgba(204, 119, 85, 0.25);
}

.page-home .preview-card__icon {
  font-size: 2rem;
  line-height: 1;
  display: block;
}

.page-home .preview-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gold-light);
  letter-spacing: 1px;
}

.page-home .preview-card__desc {
  font-size: 0.85rem;
  opacity: 0.8;
  text-align: center;
  line-height: 1.4;
}

.page-home .home-hero__scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  opacity: 0.6;
  animation: home-scroll-pulse 2s ease-in-out infinite;
}

.page-home .home-hero__scroll-line {
  display: block;
  width: 2px;
  height: 40px;
  background: var(--gold);
  border-radius: 2px;
}

@keyframes home-scroll-pulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.9; transform: translateX(-50%) translateY(6px); }
}

/* ---- 分类对照快速入口 ---- */
.page-home .home-cta-section {
  position: relative;
  padding: var(--home-section-gap) 1rem;
  background: linear-gradient(135deg, var(--black-soft) 0%, #1a1200 50%, var(--black-soft) 100%);
  overflow: hidden;
}

.page-home .home-cta-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-home .home-cta-section__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  color: var(--gold);
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.page-home .home-cta-section__desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--cream);
  max-width: 600px;
  margin: 0;
  opacity: 0.9;
}

.page-home .home-cta-section__action {
  margin-top: 0.5rem;
}

.page-home .btn-gold--xl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 3rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--home-gold-gradient);
  color: var(--black);
  border: none;
  border-radius: 4px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.page-home .btn-gold--xl:hover,
.page-home .btn-gold--xl:focus-visible {
  transform: scale(1.04);
  box-shadow: 0 6px 30px rgba(212, 175, 55, 0.5);
  outline: none;
}

.page-home .btn-gold--xl:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

.page-home .home-cta-section__ornament {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---- V4老虎机厂商专区 ---- */
.page-home .home-v4-section {
  padding: var(--home-section-gap) 1rem;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.page-home .home-v4-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-green), transparent);
  opacity: 0.5;
}

.page-home .home-v4-section__inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}

.page-home .home-v4-section__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-home .home-v4-section__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--neon-blue);
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
}

.page-home .home-v4-section__desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--cream);
  max-width: 550px;
  margin: 0;
  opacity: 0.9;
}

.page-home .home-v4-section__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-home .home-v4-section__step {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
  color: var(--text-light);
}

.page-home .home-v4-section__step-num {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--black);
  background: var(--home-gold-gradient);
  border-radius: 50%;
}

.page-home .home-v4-section__step-text {
  font-weight: 500;
  letter-spacing: 0.5px;
}

.page-home .btn-outline--light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: transparent;
  color: var(--neon-blue);
  border: 1px solid var(--neon-blue);
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  align-self: flex-start;
}

.page-home .btn-outline--light:hover,
.page-home .btn-outline--light:focus-visible {
  background: rgba(0, 191, 255, 0.12);
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.2);
  outline: none;
}

.page-home .btn-outline--light:focus-visible {
  outline: 2px solid var(--neon-blue);
  outline-offset: 4px;
}

.page-home .home-v4-section__visual {
  flex: 1;
  max-width: 600px;
  width: 100%;
}

.page-home .home-v4-section__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--home-card-radius);
  border: 1px solid rgba(0, 191, 255, 0.2);
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.1);
  object-fit: cover;
  aspect-ratio: 600 / 400;
}

/* ---- 最新更新与活动规则 ---- */
.page-home .home-rules-section {
  padding: var(--home-section-gap) 1rem;
  background: var(--black-soft);
}

.page-home .home-rules-section__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--gold);
  margin: 0 0 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.page-home .home-rules-section__intro {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cream);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  text-align: center;
  opacity: 0.85;
}

.page-home .home-rules-section__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-home .home-rules-section__item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--home-card-radius);
  border-left: 3px solid var(--gold);
  transition: background var(--transition), transform var(--transition);
}

.page-home .home-rules-section__item:hover {
  background: rgba(212, 175, 55, 0.08);
  transform: translateX(4px);
}

.page-home .home-rules-section__item-icon {
  flex-shrink: 0;
  font-size: 1.3rem;
  color: var(--gold);
  line-height: 1.4;
}

.page-home .home-rules-section__item-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-home .home-rules-section__item-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold-light);
  letter-spacing: 0.5px;
}

.page-home .home-rules-section__item-desc {
  font-size: 0.92rem;
  color: var(--cream);
  opacity: 0.8;
  line-height: 1.5;
  margin: 0;
}

.page-home .home-rules-section__more {
  text-align: center;
  margin-top: 2.5rem;
}

.page-home .home-rules-section__more .btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--home-gold-gradient);
  color: var(--black);
  border: none;
  border-radius: 4px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
}

.page-home .home-rules-section__more .btn-gold:hover,
.page-home .home-rules-section__more .btn-gold:focus-visible {
  transform: scale(1.04);
  box-shadow: 0 6px 30px rgba(212, 175, 55, 0.4);
  outline: none;
}

.page-home .home-rules-section__more .btn-gold:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

/* ---- 案例合集精选 ---- */
.page-home .home-cases-section {
  padding: var(--home-section-gap) 1rem;
  background: var(--dark);
}

.page-home .home-cases-section__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--terracotta);
  margin: 0 0 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.page-home .home-cases-section__intro {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cream);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  text-align: center;
  opacity: 0.85;
}

.page-home .home-cases-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.page-home .home-cases-section__card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-light);
  border-radius: var(--home-card-radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(204, 119, 85, 0.2);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.page-home .home-cases-section__card:hover,
.page-home .home-cases-section__card:focus-visible {
  transform: scale(1.02);
  box-shadow: 0 0 30px rgba(204, 119, 85, 0.2);
  border-color: var(--terracotta);
  outline: none;
}

.page-home .home-cases-section__card:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 4px;
}

.page-home .home-cases-section__card-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 400 / 300;
}

.page-home .home-cases-section__card-label {
  padding: 0 1rem 1rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--cream);
  letter-spacing: 0.5px;
}

.page-home .home-cases-section__more {
  text-align: center;
  margin-top: 2.5rem;
}

.page-home .home-cases-section__more .btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: transparent;
  color: var(--terracotta);
  border: 1px solid var(--terracotta);
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.page-home .home-cases-section__more .btn-outline:hover,
.page-home .home-cases-section__more .btn-outline:focus-visible {
  background: rgba(204, 119, 85, 0.12);
  box-shadow: 0 0 20px rgba(204, 119, 85, 0.2);
  outline: none;
}

.page-home .home-cases-section__more .btn-outline:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 4px;
}

/* ---- 信任声明 ---- */
.page-home .home-trust {
  padding: 2rem 1rem;
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.page-home .home-trust__inner {
  text-align: center;
}

.page-home .home-trust__text {
  font-size: 0.85rem;
  color: var(--rock-gray);
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  opacity: 0.7;
}

/* ---- 滚动显现动画 ---- */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.page-home [data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

.page-home [data-reveal="stagger"] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.page-home [data-reveal="stagger"][data-revealed] > * {
  opacity: 1;
  transform: translateY(0);
}

.page-home [data-reveal="stagger"][data-revealed] > *:nth-child(1) { transition-delay: 0.05s; }
.page-home [data-reveal="stagger"][data-revealed] > *:nth-child(2) { transition-delay: 0.15s; }
.page-home [data-reveal="stagger"][data-revealed] > *:nth-child(3) { transition-delay: 0.25s; }
.page-home [data-reveal="stagger"][data-revealed] > *:nth-child(4) { transition-delay: 0.35s; }

/* ---- reduced-motion 兼容 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal],
  .page-home [data-reveal="stagger"] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-home .home-hero__scroll-hint {
    animation: none;
  }

  .page-home .preview-card,
  .page-home .home-cases-section__card,
  .page-home .btn-gold--xl,
  .page-home .btn-outline--light,
  .page-home .home-rules-section__more .btn-gold,
  .page-home .home-cases-section__more .btn-outline,
  .page-home .home-rules-section__item {
    transition: none !important;
  }

  .page-home .preview-card:hover,
  .page-home .preview-card:focus-visible,
  .page-home .home-cases-section__card:hover,
  .page-home .home-cases-section__card:focus-visible {
    transform: none !important;
  }
}

/* ---- 桌面端媒体查询 ---- */
@media (min-width: 768px) {
  .page-home .home-hero {
    padding: 3rem 2rem 5rem;
  }

  .page-home .home-hero__previews {
    justify-content: center;
    overflow-x: visible;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .page-home .preview-card {
    flex: 0 1 200px;
  }

  .page-home .home-cta-section__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .page-home .home-cta-section__text {
    max-width: 55%;
  }

  .page-home .home-cta-section__action {
    flex-shrink: 0;
  }

  .page-home .home-v4-section__inner {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-home .home-v4-section__info {
    max-width: 55%;
  }

  .page-home .home-v4-section__visual {
    max-width: 45%;
  }

  .page-home .home-rules-section__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

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

@media (min-width: 1024px) {
  .page-home .home-hero__title {
    font-size: 5.5rem;
  }

  .page-home .preview-card {
    flex: 0 1 220px;
    padding: 2rem 1.25rem;
  }

  .page-home .home-cta-section {
    padding: var(--home-section-gap) 2rem;
  }

  .page-home .home-v4-section {
    padding: var(--home-section-gap) 2rem;
  }

  .page-home .home-rules-section {
    padding: var(--home-section-gap) 2rem;
  }

  .page-home .home-cases-section {
    padding: var(--home-section-gap) 2rem;
  }
}