/* ============================================
   MEIYING CLUB - Index Page Styles
   ============================================ */

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(212, 175, 55, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.5) 100%);
  z-index: 1;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s infinite ease-in-out;
}

@keyframes particleFloat {
  0%, 100% { opacity: 0; transform: translateY(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-100vh); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--color-gold);
  padding: 8px 24px;
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  margin-bottom: 32px;
  background: rgba(212, 175, 55, 0.05);
}

.hero-title {
  margin-bottom: 28px;
}

.hero-title-en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #FFFFFF 0%, #D4AF37 50%, #FFFFFF 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s ease-in-out infinite;
  line-height: 1.1;
}

.hero-title-cn {
  display: block;
  font-family: var(--font-cn);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 0.15em;
  margin-top: 8px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0 0;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-gold);
  display: inline;
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-en);
  font-size: 0.9rem;
  color: var(--color-gold);
  display: inline;
  font-weight: 500;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; height: 40px; }
  50% { opacity: 0.3; height: 20px; }
}

/* --- About Preview --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  aspect-ratio: 4/5;
  position: relative;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: var(--color-bg-card);
}

.about-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
    var(--color-bg-card);
}

/* About Stats (data band in content area) */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 32px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-stat {
  text-align: center;
}

.about-stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.2;
}

.about-stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.about-content {
  padding: 20px 0;
}

.about-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-gold);
}

.feature-item h4 {
  font-family: var(--font-cn);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-base);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--color-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-gold);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-gold);
  color: var(--color-primary);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

.service-card h3 {
  font-family: var(--font-cn);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.service-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
}

/* --- News Grid --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  overflow: hidden;
  transition: all var(--transition-base);
}

.news-cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-cover-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(212, 175, 55, 0.02));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.news-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 14px;
  background: rgba(212, 175, 55, 0.9);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  font-family: var(--font-cn);
}

.news-body {
  padding: 24px;
}

.news-date {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.news-body h3 {
  font-family: var(--font-cn);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 10px 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-body p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.news-link {
  font-size: 0.88rem;
  color: var(--color-gold);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.news-link:hover {
  letter-spacing: 0.05em;
}

/* --- CTA Section --- */
.cta-bg-gold {
  position: absolute;
  top: -50%;
  left: -10%;
  width: 120%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

/* --- Responsive: Index --- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-visual {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}