@import url('base.css');



html, body {
  overflow-x: hidden;
}

/* Image layout safeguard */
.intro-image,
.feature-card,
.contact-card {
  min-width: 0;
}
/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: clamp(5rem, 10vh, 7rem);
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url('https://yqcdn.fuhua95.com/game/20250902/2df88def6c06cb10c31274d2cd41b15d.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 30%, rgba(28, 25, 23, 0.35) 0%, rgba(28, 25, 23, 0.82) 70%, rgba(28, 25, 23, 0.96) 100%),
              linear-gradient(180deg, rgba(28,25,23,0.4) 0%, rgba(28,25,23,0.85) 60%, var(--brand-bg) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 var(--space-md);
}

.hero-logo {
  width: clamp(6rem, 16vw, 10rem);
  height: auto;
  margin: 0 auto var(--space-md);
  filter: drop-shadow(0 0 24px rgba(253,224,71,0.35));
  animation: float 4s ease-in-out infinite;
}

.hero-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--brand-text-muted);
  margin-bottom: var(--space-md);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.hero-cta .btn {
  font-size: var(--text-lg);
  padding: var(--space-sm) var(--space-lg);
  min-width: 180px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  composes: card;
  padding: var(--space-md);
  text-align: center;
}

.feature-card .feature-icon {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  margin-bottom: var(--space-sm);
  border-radius: 0.75rem;
  background: rgba(0,0,0,0.2);
  padding: 0.5rem;
}

.feature-card h3 {
  font-size: var(--text-xl);
  margin-bottom: 0.4rem;
}

.feature-card p {
  color: var(--brand-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Intro */
.intro-section {
  background: linear-gradient(180deg, var(--brand-bg) 0%, #1f1c1a 50%, var(--brand-bg) 100%);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.intro-content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
  text-align: left;
}

.intro-content p {
  color: var(--brand-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-md);
}

.intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.intro-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid var(--brand-border);
}

.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Download */
.download-section {
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(146, 64, 14, 0.12) 0%, transparent 60%);
}

.download-btn-wrap {
  margin-bottom: var(--space-md);
}

.download-btn {
  font-size: var(--text-xl);
  padding: var(--space-md) var(--space-xl);
  border-radius: 999px;
  min-width: 280px;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(253, 224, 71, 0.35); }
  50% { box-shadow: 0 0 0 18px rgba(253, 224, 71, 0); }
}

.platforms {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.5rem;
  font-size: var(--text-sm);
  color: var(--brand-text-muted);
}

.platform-item i {
  color: var(--brand-accent);
  font-size: 1.25rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.contact-card {
  composes: card;
  padding: var(--space-md);
  text-align: center;
}

.contact-card h3 {
  font-size: var(--text-lg);
  margin-bottom: 0.3rem;
}

.contact-card p {
  color: var(--brand-text-muted);
  font-size: var(--text-sm);
}

.contact-card a {
  color: var(--brand-accent);
  word-break: break-all;
}

/* Policy preview */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.policy-card {
  composes: card card-variant;
  padding: var(--space-md);
}

.policy-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.policy-card h3 i {
  color: var(--brand-primary-light);
}

.policy-card p,
.policy-card li {
  color: var(--brand-text-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.policy-card ul {
  list-style: disc;
  padding-left: 1.2rem;
}

.policy-card li {
  margin-bottom: 0.35rem;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: 6rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3rem);
  }

  .intro-grid {
    grid-template-columns: 1fr;
  }

  .intro-content h2 {
    text-align: center;
  }

  .download-btn {
    min-width: 220px;
    width: 100%;
  }
}