@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;900&display=swap');

*,
::before,
::after {
  box-sizing: border-box;
}

:root {
  --primary: #0f1b2d;
  --primary-light: #1a2d4a;
  --gold: #D4A843;
  --gold-light: #E8C96A;
  --gold-dark: #B8942E;
  --accent: #2563eb;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --bg-light: #f8fafc;
  --bg-dark: #0a1628;
  --border-light: #e2e8f0;
  --border-dark: rgba(212, 168, 67, 0.2);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 10px 30px rgba(212, 168, 67, 0.25);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  background: #ffffff;
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

.gold-text {
  color: var(--gold);
}

.gold-bg {
  background-color: var(--gold);
}

.dark-panel {
  background: radial-gradient(circle at top right, rgba(212, 168, 67, 0.08), transparent 40%), linear-gradient(180deg, #0f1b2d 0%, #0a1628 100%);
}

.gold-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-dark);
  backdrop-filter: blur(8px);
}

.gold-ring {
  box-shadow: 0 0 0 1px rgba(212, 168, 67, 0.2), 0 10px 30px rgba(0, 0, 0, 0.25);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: var(--gold);
  color: #000;
  font-weight: 700;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: #fff;
  font-weight: 600;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--gold);
  background: rgba(212, 168, 67, 0.1);
  color: var(--gold);
}

.section-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-gold {
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.3);
  color: var(--gold);
}

.badge-light {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
}

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

@keyframes pulse-gold {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-pulse-gold {
  animation: pulse-gold 2s ease-in-out infinite;
}